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OX Oxygen
l U.S. 800-323-4340 toll-free, 847-549-7600 (outside the U.S.), www.coleparmer.com Canada 800-363-5900 l India 91-22-6716-2222 l UK 0500-345-300
1026
Table-of-ContentsWebRegistration
Table of ContentsAccessories 1038
Benchtop Meters1032–1037
Biological Oxygen Monitoring1032–1039
COD/TOC Equipment1040–1041
Transmitters/Controllers1041–1044
Fermentation DO Probes 1045
Portable Meters1026–1031, 1033, 1035–1037
Included case holds built-in meter, probe, and accessories.
Dissolved Oxygen MetersAnalog or digital displays to accommodate your application and budget
Portable Dissolved Oxygen (DO) Meters for the LabMetersfeaturedurablealuminumhousingandeitherananalogoradigitaldisplayOptionalACadapterssoldseparatelybelow
Portable DO Meters for the FieldAvailablewithananalogordigitaldisplayIncludeawater-resistantdurableplasticcarryingcase
What’s included:oxygenprobe,sixprobemembranes,KClfillingsolution,andeightAAbatteries
Temperature compensation: automatic, 0 to 40°C
Probe type: polarographic, with thermistor
Power: eight 1.5 V AA batteries (included), or optional AC power adapter (lab models only)
Battery life: 500 hours
Dimensions Lab meters: 6"W x 41⁄2"H x 33⁄4"D Field meters: 12"W x 8"H x 4"D
Mode Analog Digital (LCD)
Range0.0 to 15.0 ppm, O2 0.0 to 20.0 ppm, O2
0 to 120% saturation —0 to 40°C 0.0 to 50.0°C
Resolution0.1 ppm 0.1 ppm
1% saturation —2°C 0.1°C
Accuracy ±2% full scale ±2% full scale
Specifications & Ordering Information
Catalog number Description Display PriceKH-05946-50 DO meters for the lab Analog, 51⁄2"W x 21⁄2"H KH-05946-55 31⁄2-digit LCD, 1⁄2"H KH-05946-70 DO meters for the field Analog, 51⁄2"W x 21⁄2"H KH-05946-75 31⁄2-digit LCD, 1⁄2"H
05946-50
BOD LookforthisicontofindproductstoassistinyourBiologicalOxygenDemandanalysis
KH-05946-60 Replacement oxygen probe with6-ftcable KH-05946-12 Replacement probe filling solution, KCl;11⁄2oz KH-05946-15 Replacement membrane kit includesKClfillingsolutionandthreemembranes KH-01500-50 AC adapter forlabmeters;110VAC KH-01500-55 AC adapter forlabmeters;220VAC
Ten Good Lab Practices When Testing Dissolved Oxygen lStoreyourDOprobeinamoistatmospheretolimit
evaporationoftheelectrolytesolutionlRinseprobemembranewithdistilledwateraftereachtestlCalibratetheprobeandmeterattemperaturesclosestto
thetemperatureofthesamplelEnsurethattheprobeisalwayssubmerseddeepenough
tocoverthemembraneandautomatictemperaturecompensationelement
lStiryoursamplenolessthan15cm/mintoavoidoxygenstarvationatthemembraneDon'tintroduceairwithstirring
lUseazerooxygensolutiontocalibrateyourmeterlOxygenmeasurementsarepressure/altitudeandsalinity
dependentChoosemetersthatcompensate,ifneededlAllowpolarographicprobes15to30minutestopolarizelRemoveallairbubblesfromunderthemembranesurface
whenchangingmembranes
Selection ConsiderationslProbe technology.ChoosegalvanicorpolarographicSee
TechnicalInfoboxbelowrightformoreinformationlProbe cable length.DifferentmodelsoffervariouscablelengthslSubmersible or BOD-accessorized probes.Submersible
probesareidealforfielduseBODprobes,availableforcertainmeters,workforbothfieldandlaboratoryuse
lHousing.Choosefrommeterswithindooruseonly,splashproof,waterproof,orsubmersible
lBarometric pressure compensation.Thesolubilityofoxygendecreaseswithanincreaseinaltitude(ordecreaseofatmosphericpressure)Somemetershaveabuilt-inbarometer,ormanualbarometricpressure/altitudeinputtomakethisadjustmentautomatically
lSalinity adjustment.Asthesalinityofthesolutionincreases,thesolubilityofoxygendecreasesSomemetersallowtheusertoenterthesalinityvalueoftheirsampleandautomaticallycompensateforsalinity
lTemperature compensation.Asthetemperatureofasolutionincreases,theoxygensolubilitydecreasesMetersmayprovideautomatictemperaturecompensationtoensureaccuratereadings
lDetachable probe.Metersmayofferadetachabledissolvedoxygenprobeoroneattachedpermanentlytothemeter
lMemory capabilities.Metersmaystorereadingsinmemoryfordownloadingtoacomputerorarecorder
lMembrane maintenance.Replaceablemembranesaregenerallymorecost-effectivebutaremoretime-consumingMembranecaps/modulesareready-to-usebutcostalittlemore
05946-75
Dissolved Oxygen Probe TechnologylGalvanic probesincludeasensorwithtwodissimilarmetalsto
produceacurrentrequiredformeasurementThesensorhaszincorleadanode,silvercathode,andpotassiumhydroxideelectrolyteGalvanicprobesdonotrequirewarm-uptime
lPolarographic probes,alsocalledamperometricor“Clarkcell”,havesensorswithsilveranodesurroundedbygoldorplatinumcathodePolarityisproducedbythemeterwithanACbatterysourcePolarographicprobesrequirewarm-uptime
Technical Information / Lab and Field Meters
OXOxygen
l U.S. 800-323-4340 toll-free, 847-549-7600 (outside the U.S.), www.coleparmer.com Canada 800-363-5900 l India 91-22-6716-2222 l UK 0500-345-300
1027
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Catalog number Description Price
KH-35642-10 DO 6 meter with probe 35642-50 KH-35642-60 DO 6 meter kit
Mode mg/L (ppm) % O2 saturation TemperatureRange 0.00 to 19.99 0.0 to 199.9 14 to 230°F (–10 to 110°C)Resolution 0.01 0.1 0.1°F (0.1°C)Accuracy ±1.5% full-scale ±0.9°F (±0.5°C)
Catalog number Description Price
KH-35640-22 DO 110 meter only KH-35640-20 DO 110 meter with probe 35640-50 KH-35640-64 DO 110 meter kit
Mode mg/L (ppm) % O2 saturation TemperatureRange 0.00 to 20.00 0.00 to 200.0 0.0 to 105.0°CResolution 0.01 0.1 0.1°CAccuracy ±0.30 ±3 ±0.3°C
Specifications & Ordering Info
DO 6 Dissolved Oxygen MeterHigh accuracy combined with economical pricinglLow-maintenance,
galvanicproberequiresnowarm-uptime
lIncludesprotectiverubberbootwhichalsofunctionsasabenchtopstand
ThismeterprovidesagreatvalueTherangesworktotestwaterqualityinwastewater,surfacewater,groundwater,ordrinkingwaterLCDshowsresultsinppmormg/LwithenunciatorstoaidinuseandtroubleshootingSixsimplebuttonsallowforfreezingreadings,togglingbetweendisplayunitsandtemperatureresults,setup,calibration,andautomaticbarometricandsalinitycompensationaftermanualparameterinputsAdditionalbenefitsofthesimpledesignallowyoutoviewelectrodeslope,zerooffset,andmillivoltvaluesforelectrodediagnostics
What’s included:DOprobe35642-50,electrolytesolution,membranecap,protectiverubberboot,andfourAAAbatteries
Kit includes:DO6meter,DOprobe35642-50,electrolytesolution,twomembranecaps,solutionbottles,rinsebottle,protectiverubberboot,andfourAAAbatteries
35642-10
AccessoriesKH-35642-50 Replacement DO probe with3-ftcable KH-35642-55 Replacement DO probe maintenance kitincludesonemembranecapand10mLofelectrolytesolution KH-09376-00 Replacement batteries; AAAPackof12KH-35642-52 DO probe with10-ftcable
Specifications & Ordering Info
Temperature compensation: automatic or manual, 0 to 50.0°C
Salinity compensation: manual, 0.00 to 50.0 ppt
Barometric pressure compensation: manual 500 to 1499 mm Hg, 1 mm Hg resolution; manual 66.6 to 199.9 kPa, 0.1kPa resolution
Probe Type: galvanicDisplay: LCDPower: four AAA batteries
(included)Battery life: >700 hoursDimensions: 53⁄4"W x 23⁄4"H x 13⁄8"D
Ideal for testing water quality, wastewater, surface water, groundwater, or drinking waterlNowstores100datasetswithtemperature
in°Cor°FlDownloaddataviaoptional
RS-232cableMeterdisplaysdissolvedoxygen(DO)readingsinmg/L,ppm,or%saturationwithsimultaneoustemperaturedisplayin°For°CIndependent100%and0%calibrationpointsprovidehighaccuracyovertheentirerangeIncreasereadingaccuracybyenteringbarometricpressureandsalinity—meterautomaticallycalculatesoffset
Electrodediagnosticsareeasilycompletedwiththeelectrodeslope,zerooffset,andmillivoltdisplayoptionsDownloaddataviaoptionalRS-232cable(orderseparatelybelow)
What’s included:DatalogAssistPCsoftwareonCD-ROMandbatteries
Kit Includes:DO110Meter,DOprobe35640-50,DatalogAssistPCsoftwareonCD-ROM,storagebottles,batteries,andhardplasticcarryingcase
DO 110 Dissolved Oxygen Meter
35640-20
AccessoriesKH-35615-09 RS-232 cable, 9-pin KH-35640-50 DO probewith10-ftcable KH-35640-52 DO probewith25-ftcable KH-35640-54 DO probe with50-ftcable KH-35640-80 Replacement membrane kit. Tworeplacementmembranecapsandonebottleofelectrolytesolution KH-00653-00 Zero oxygen solution, 500mL KH-35615-75 Soft carrying case withbeltloop KH-09376-00 Replacement batteries; AAAPackof12KH-35615-07 AC adapter, 110VAC KH-35615-08 AC adapter, 220VAC
Temperature compensation: automatic from 0 to 50°C
Salinity compensation Manual Input, automatic correction Range: 0.0 to 50.0 ppt Resolution: 0.1 ppt
Barometric pressure compensation: Manual input, automatic correction Range: 500 to 1499 mm Hg Resolution: 1 mm Hg
Probe type: galvanicMemory: 100 data pointsDisplay: dual LCDPower: four AAA batteries (included)
or optional AC adapter (sold separately below)
Dimensions: 71⁄2"L x 31⁄2"W x 13⁄4"H
meter only
meter only
Portable Meters
OX Oxygen
l U.S. 800-323-4340 toll-free, 847-549-7600 (outside the U.S.), www.coleparmer.com Canada 800-363-5900 l India 91-22-6716-2222 l UK 0500-345-300
1028
Table-of-ContentsWebRegistration
DO 300 Waterproof Dissolved Oxygen Meters
Catalog number Description Probe cable length PriceKH-35641-01 Meter only —
KH-35641-00Meter, DO probe,
replacement membrane cap,and electrolyte solution
10 ft (3 m)
Mode mg/L (ppm) % saturation Temperature
Range 0.00 to 20.00 0.0 to 199.9 32.0 to 122.0°F(0.0 to 50.0°C)
Resolution 0.01 0.1 0.1°F (0.1°C)Accuracy ±1.5% full-scale ±0.5°F (±0.3°C)
Specifications & Ordering Information
Catalognumber Description Probe cable
length Price
EK-35632-02 Meter only —
EK-35632-00 Meter, DO probe, pH electrode,and electrolyte solution 10 ft (3 m)
EK-35632-60Meter, DO probe, pH electrode, pH buffer
and electrolyte solutions, replacement membrane cap, rinse bottle, and case
10 ft (3 m)
Mode mg/L (ppm) % saturation Temperature pH
Range 0.00 to 20.00 0.0 to 199.9 32.0 to 122.0°F (0.0 to 50.0°C) –2.00 to 16.00
Resolution 0.01 0.1 0.1°F (0.1°C) 0.01Accuracy ±1.5% full-scale ±1.5% full-scale ±0.5°F (±0.3°C) ±0.01
35641-00
Meters feature backlit display
for taking readings in
poor lighting.
Meters feature backlit display.
35632-00
Toggle between pH and DO readings with the press of a buttonlWaterproofanddustproof
withIP67ratinglReadspHanddissolved
oxygeninmg/L,ppm,or%saturationwithsimultaneoustemperaturedisplay
Featuresincludefive-pointpHcalibrationwithautobufferrecognitionfor±001pHaccuracy;compensationforsalinityandaltitude;independent100%andzeroadjustmentcalibrations;°Cor°Fselectable;Automatictemperaturecompensation(ATC);HOLDfunction;readyindicator;andauto-offSetupfunctiondisplayselectrodeslope,zerooffset,andmillivoltvaluesKeypadadjustablebacklitdisplayisidealfortakingreadingsinlow-lightThegalvanicDOprobeallowsusertotakemeasurementsimmediatelywithouttypicalwarm-uptimeofpolarographicprobesAllmetersincludebatteries
IP67 waterproof and dustproof housings floatlPerfectforharsh,rugged
fieldconditionslMemorystores50readings
withcorrespondingtemperaturesandtime
lGalvanicprobeallowsyoutotakemeasurementsimmediately
Dissolvedoxygen(DO)readingsaredisplayedinmg/L,ppm,or%saturationsimultaneouslywithtemperaturevaluesAdjustablebacklitdisplaymakesiteasytoviewreadingsinlowlightlevelsCalibrateattheindependent100%and0%calibrationpointstoachievehighaccuracyovertheentirerangeIncreasereadingaccuracybyenteringbarometricpressureandsalinity—metersautomaticallycalculateoffsetSetupfunctiondisplayselectrodeslope,zerooffset,andmillivoltReal-timeclockstampsstoredreadingsandcalibrationdatawithdateandtime,makingitidealforGoodLaboratoryPractice(GLP)standardsAdditionalfeaturesincludeselectableºCorºFtemperatureunits,HOLDfunction,readyindicator,andauto-offforbatteryconservation
Temperature compensation: automatic from 0 to 50°C
Salinity compensation: manual from 0.0 to 50.0 ppt, 0.1 ppt resolution
Barometric pressure compensation: manual from 500 to 1499 mm Hg; 66.6 to 199.9 kPa, 1 mm Hg; 0.1 kPa resolution
Probe type: galvanic
Memory: up to 50 sets; Real-time clock stamps calibration data and stored data with time and date (month and day)
Display: dual LCD, with eight brightness levels
Power: four 1.5 V AAA batteries (included)
Battery life: 100 hours continuous (use of backlit display decreases battery life)
Dimensions: 71⁄2"L x 31⁄2"W x 13⁄4"H
Specifications & Ordering Info
KH-35640-60 DO meter accessory kit includes30-mLelectrolytesolution,twomembranecaps,rinsebottleandcarryingcaseMeterisnotincluded KH-35640-50 DO probe with10-ftcable KH-35640-52 DO probe with25-ftcable KH-35640-54 DO probe with50-ftcable KH-35640-56 DO probe with100-ftcable KH-35640-71 Replacement electrolyte solution, 500mL KH-35640-80 Replacement membrane kit. Tworeplacementmembranecapsandonebottleofelectrolytesolution
EK-35640-60 DO meter accessory kit includes30-mLelectrolytesolution,tworeplacementmembranecaps,rinsebottle,andcarryingcaseMeterisnotincluded EK-35805-23 Submersible pH electrode with10-ftcable,singlejunction,ABSplastichousing EK-35640-50 DO probe with10-ftcable EK-35640-52 DO probe with25-ftcable EK-35640-54 DO probe with50-ftcable EK-35640-56 DO probe with100-ftcable EK-35640-80 Replacement membrane kit. Tworeplacementmembranecapsandonebottleofelectrolytesolution
Temperature compensation: automatic from 0 to 50°C
Salinity correction: manual from 0.0 to 50.0 ppt, 0.1 ppt resolution
Barometric pressure correction: manual from 500 to 1499 mm Hg/ 66.6 to 199.9 kPa, 1 mm Hg/0.1 kPa resolution
pH calibration: up to five points (1.68, 4.01, 7.00, 10.01, 12.45) with auto buffer recognition
Operating temperature: 0 to 50°CDO probe type: galvanic probeBacklit display: select from eight
brightness levelsPower: four AAA batteries (included)Battery life: 100 hours continuous
(use of backlit display decreases battery life)
Dimensions: 71⁄2"L x 31⁄2"W x 13⁄4"H
pH/DO 300 Waterproof pH/Dissolved Oxygen Meter
Meter only
Meter only
Portable Meters
OXOxygen
l U.S. 800-323-4340 toll-free, 847-549-7600 (outside the U.S.), www.coleparmer.com Canada 800-363-5900 l India 91-22-6716-2222 l UK 0500-345-300
1029
Table-of-ContentsWebRegistration
Waterproof Handheld Multiparameter MetersSingle or multiple parameter models for all of your dissolved oxygen measurement needslProgrammable“calibrationdue”dateforincreaseddataintegritylStoresupto500datapointswithtime-and-datestampforGLPcompliancelWirelesslydownloaddataviaIrDAportThesetop-of-the-linewaterproofmetersoffersingleormultiparametermeasurementcapabilitiestomeetallofyourtestingneedsTheIP67-ratedhousingallowsuseindirtyandwetenvironmentswithoutharmtothemeterStoreupto500datapointsanddownloadtocomputerorprinterwiththeinfrared(IrDA)wirelesstechnology—noneedforadditionalcordsUser-selectable“calibrationdue”andsetpointalarms,automaticormanualstandardsrecognition,andsingle-ormultiple-pointcalibrationprovideflexibilityinmeetingyoudataqualityobjectivesThelarge,backlitgraphicLCDshowsthemeasuredvalueandunits,temperature,time,batterylife,andmenuoptions
What’s included:fourAAbatteries;orderoptionaluniversalpoweradapterforuseinalab
35441-02
Catalog number Description Model Parameters measured PriceKH-35441-02 Meter only DO 600 Dissolved oxygen, temperature KH-35441-00 Meter with 10-ft DO probe KH-35433-02 Meter only CD 650 Dissolved oxygen, conductivity, TDS,
salinity, resistivity, temperature
KH-35433-00 Meter with probes KH-35432-02 Meter only PD 650 Dissolved oxygen, pH, mV, ISE, temperature KH-35432-00 Meter with probes KH-35434-02 Meter only PCD 650 Dissolved oxygen, conductivity, TDS,
salinity, resistivity, pH, mV, ISE, temperature
KH-35434-00 Meter with probes
Range
Dissolved oxygen 0 to 600%; 0 to 90 mg/LBarometric pressure Automatic compensation, 450 to 825 mm HgConductivity 0 to 500 mSTDS 0 to 500 ppt (TDS factor dependent)Salinity 0 to 80 pptResistivity 0 to 20.00 MΩpH –2.00 to 19.99mV –2000 to 2000ISE 0.001 to 19,990 ppm, molar, or mg/LTemperature 14 to 230°F (–10 to 110°C)
Resolution
Dissolved oxygen 0.1%, 1%; 0.01 mg/LBarometric pressure 1 mm HgConductivity 0.05% full-scaleTDS 0.05% full-scaleSalinity 0.05% full-scaleResistivity 0.05% full-scalepH 0.1, 0.01, 0.001mV 0.1, 1ISE 2 or 3 digitsTemperature 0.1°F to 199.9°F; 1.0°F from 200 to 230°F (0.1°C)
Accuracy
Dissolved oxygen ±2%; ±0.2 mg/LBarometric pressure ±1%Conductivity ±1% full-scaleTDS ±1% full-scaleSalinity ±1% full-scaleResistivity ±1% full-scalepH ±0.002mV ±0.2, ±2.0ISE ±0.5% full-scale (monovalent), ±1% full-scale (divalent) Temperature ±0.9°F (±0.5°C)
Salinity correction Manual input 0 to 45 ppt, automatic correction
Temperature compensation Automatic or manual, 0 to 100°C, linear or pure water for conductivity
Calibration Automatic/manual and single/multipoint standard recognition; programmable “cal due” alarm
Temperature coefficient 0 to 10.0%/°C for conductivityConductivity-to-TDS factor 0.4 to 1.0 for conductivityData storage 500 data setsOutput IrDA/ RS-232C Display Dot-matrix LCD with backlighting
Power Four AA batteries (included) or optional universal AC adapter
Dimensions 31⁄4"W x 71⁄4"H x 21⁄4"D
Specifications
Ordering Information
AccessoriesKH-35640-50 DO probe,galvanic with10-ftcable KH-35640-52 DO probe,galvanic with25-ftcable KH-35640-54 DO probe,galvanicwith50-ftcable KH-35640-56 DO probe,galvanic with100-ftcable KH-35640-80 Replacement membrane kit; twomembranecapsandonebottleofelectrolytesolution KH-35408-50 Conductivity cell,2-electrode,K=01 KH-35408-52 Conductivity cell, 2-electrode,K=1 KH-35408-54 Conductivity cell, 2-electrode,K=10 KH-35408-56 Conductivity cell, 4-electrode,K=03 KH-35816-72 “All-in-One” pH electrode withbuilt-inATC;double-junction,epoxybody,25-ftcablewithBNCconnector KH-35805-23 Submersible pH electrode; single-junction,ABSplastichousing,BNCconnector,10-ftcable KH-35418-05 ATC probe. UsefortemperaturecompensationwithanypHelectrodewithoutbuilt-inATC KH-35418-83 Universal adapter, 110/220VAC KH-09376-01 Replacement batteries, AAPackof4
Meter Only
Metersavailable in September 2006 — call for details!
Portable Meters
OX Oxygen
l U.S. 800-323-4340 toll-free, 847-549-7600 (outside the U.S.), www.coleparmer.com Canada 800-363-5900 l India 91-22-6716-2222 l UK 0500-345-300
1030
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Meter 53014-10 with
4-m probe 53014-20
DO 200 Dissolved Oxygen MeterYSI’s newest compact, handheld DO meter from its ECOSense linelWater-resistantcaseforone-handed
operationlLong-lasting,polarographicelectrodeTheDO200combineslowcostofownershipandarugged,reliabledesign—idealforspotsamplingapplicationsinwastewater,surfacewater,oraquaculture
Resultsdisplayedineither%oxygensaturationorppm(mg/L)valueswithtemperature,salinity,andpressurecompensationPush-buttoncalibrationallowsforeasycalibrationinasaturatedairenvironmentThelow-batteryindicator,easy-to-replacecapmembrane,andsimpleone-handoperationlimitdowntime
Purchasethemeterandprobesseparatelytocustomizeyoursystemorchoosethekitforacompletesystemwithcarryingcase
Catalog number Description Probe cable length PriceKH-53014-10 DO 200 meter only — KH-53014-20 DO probe, membrane cap,
and electrolyte4 m
KH-53014-25 10 m KH-53014-60 DO 200 meter, DO probe,
membrane cap, electrolyte, and hard carrying case
4 m
KH-53014-65 10 m
Model 550A Waterproof Dissolved Oxygen Meters
53010-30
TheseDOmetersfeatureabuilt-incalibrationchamberthatprovidesa100%water-saturatedenvironment—perfectforcalibrating,transporting,andstoringprobeProvidesimultaneousreadingsofoxygenandtemperatureMeasurementsarefastandeasywithone-handedoperation,largebacklitdisplay,automaticpush-buttoncalibration,andaweighted,quick-sinkingprobeLow-batteryindicatoralertsyoutochangebatteriesSalinity,temperatureandaltitudecompensationseliminatetheneedforcorrelationchartNote:Three-yearwarrantyontheinstrument;one-yearontheDOsensormodule
lInnovativefield-replaceabledissolvedoxygen(DO)electrodemodulessavetimeandmoney
lWaterproof,impact-resistantcase—IP67rated
Polyethylene membrane reduces stirring requirements and improves response time
Temperature compensation: automatic
Salinity compensation: manual input, 0 to 40.0 ppt
Barometric pressure compensation: manual input, 600 to 1100 mbar, 450 to 825 mm Hg
Probe type: polarographicDisplay: LCDPower: 9 V (included)Battery life: 450 hours at 25°CDimensions: 91⁄2"L x 37⁄16"W x 27⁄8"D
AccessoriesKH-99852-80 Replacement membrane kit, 125milPEwithelectrolytesolution KH-09376-04 Replacement batteries, 9VPackof4
AccessoriesKH-53010-50 Replacement DO sensor module KH-99852-80 Replacement membrane kit containssix125-milPEmembranecapsandbottleofKCI KH-09376-02 Replacement batteries; CPackof4
Specifications & Ordering Info
Catalog number Description PriceKH-53010-30 DO meter and probe with 12-ft cable KH-53010-32 DO meter and probe with 25-ft cable
Mode mg/L(ppm) % saturation Temperature(°C)Range DO: 0.0 to 50.0 0 to 500% –5 to 45°C Resolution DO: 0.01 0.1% 0.1°C
Accuracy ±0.3 or ±2% of reading, which ever is greater; 200-500% or 20-50 mg/L: ±6% of reading
±0.3°C
Salinity compensation: manual, 0 to 70 ppt
Altitude compensation: 0 to 10,000 ft
Temperature compensation: automatic, –5 to 45°C
Probe type: polarographicDisplay: 3" x 4" backlit LCDPower: four alkaline 1.5 V
C batteries (included)Battery life: over 2000 hours at 25°C Dimensions: 43⁄8"W x 9"H x 31⁄2"D
Mode mg/L (ppm) % saturation Temperature (°C)Range 0 to 20 0 to 200 –6 to 46Resolution 0.01 0.1 0.1
Accuracy±2% of reading
or ±0.2 ppm, whichever is greater
±2% of reading or ±2% saturation,
whichever is greater±0.3°C ±1 digit
Specifications & Ordering Info
Acorn Salt 6 MeterlEnsurecorrectDOmeasurementsbycorrecting
forsalinityconcentrationNonlinearconductivitytosalinityconcentrationcurveprovidesaccurateresults,eveninseawaterMeasuresfrom1to50pptwith1%ful-scaleaccuracy
EK-35606-20 Salt 6 meter
Zero Oxygen SolutionsEK-00653-00 Zero oxygen solution,500mL EK-53024-53 Zero oxygen sachets.Packof10
Portable Meters
OXOxygen
l U.S. 800-323-4340 toll-free, 847-549-7600 (outside the U.S.), www.coleparmer.com Canada 800-363-5900 l India 91-22-6716-2222 l UK 0500-345-300
1031
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Compatible with meter
Pro20 (DO/temperature)†
Pro30 (Conductivity/temperature)
Pro2030 (DO/conductivity/temperature)
Cable length
Catalog number Price Catalog
number Price Catalognumber Price
4 m KH-59352-44 KH-59352-52 KH-59352-80 10 m KH-59352-46 KH-59352-54 KH-59352-82 20 m KH-59352-48 KH-59352-56 KH-59352-84 30 m KH-59352-50 KH-59352-58 KH-59352-86
Cat. no. Description PriceKH-59352-32 Galvanic dissolved oxygen
KH-59352-34 Polarographicdissolved oxygen
*ConductivityprobeisincludedwithcablesforPro30andPro2030meters
Modular meters allow configuration to your specific applicationlCombinemeter,probes,andcablelengthstomeetyourneedslHandhelddesignoffersmenu-drivensoftwareforaddedconveniencelBacklitgraphicdisplayandkeypad
TheYSI®Professionalseriesprovidesplug-and-playcapabilitiestogiveyouameterwithasmuchfunctionalityasneededBuildyourownsystembyorderingthemeter,probe(s),andcables(s)youneedwithouthavingtopurchaseadditionalmetersorunnecessaryaccessories
Easy-to-usemetersfeaturegraphicdisplaywithdetailedmessagesandinstructionsthattranslatetolesstimereadingmanualsDisplayandkeypadarebacklit,makingthemidealforlow-lightsituationsRuggedrubberover-moldedcaseprotectsmetersduringuseMetersareIP67waterproof-rated,evenwithoutthebatterylid
TheDOmetersaccepteitherclassicpolarographicor“instant-on”galvanicDOsensorswithscrew-onmembranecapsforeaseofmaintenanceThesemetersalsofeatureselectabletwo-pointDOcalibrationandautomaticbarometriccompensationforgreateraccuracy
ConductivitymetersfeatureautomaticsalinitycompensationConductivitymeasurementsareperformedwithafour-electrodeconductivitycellforaccuratemeasurementsovertheentirerange
3 Cables for YSI Professional Series Meters AllcablesincludeatemperatureprobeCablesforPro30andPro2030metersalsoincludeaconductivityprobe
2 Probes for YSI Professional Series Meters*
†DO/temperaturecablesupto100meterscanbespecialordered;contactanApplicationSpecialistfordetails
Pro2030 DO/conductivity/
temperature meter 59352-14
Professional Series DO/Conductivity/Temperature Meters
1 Meter2 Probe(s)3 Cable(s)
Catalog number KH-59352-04 KH-59352-06 KH-59352-14Description Pro20 Pro30 Pro2030
Parameters Single parameter; DO/temperature
Single parameter; Conductivity/temperature
Dual parameter; DO/conductivity/temperature
Range
Dissolved oxygen 0 to 50 mg/L — 0 to 50 mg/LBarometer Automatic, 375 to 825 mm Hg — Automatic, 375 to 825 mm HgConductivity — 0 to 200 mS/cm 0 to 200 mS/cmTDS — 0 to 100 g/L 0 to 100 g/LSalinity — 0 to 70 ppt 0 to 70 pptTemperature –5 to 100°C –5 to 100°C –5 to 100°C
Resolution
Dissolved oxygen 0.1 or 0.01 mg/L (selectable) — 0.1 or 0.01 mg/L (selectable)Barometer 0.1 mm Hg — 0.1 mm HgConductivity — 0.001 to 0.1 mS/cm (range dependent) 0.001 to 0.1 mS/cm (range dependent)TDS — 4 digits 4 digitsSalinity — 0.01 ppt 0.01 pptTemperature 0.01°C 0.01°C 0.01°C
Accuracy
Dissolved oxygen ±2% of reading or ±0.2 mg/L, whichever is greater (±6% of reading above 20 mg/L) — ±2% of reading or ±0.2 mg/L, whichever is
greater (±6% of reading above 20 mg/L)
Barometer ±3 mm Hg within ±15°C from calibration point — ±3 mm Hg within ±15°C
from calibration pointConductivity — ±0.5% of reading or ±0.001 mS/cm ±0.5% of reading or ±0.001 mS/cm
Salinity — ±1% of reading or ±0.1 ppt, whichever is greater
±1% of reading or ±0.1 ppt, whichever is greater
Temperature ±0.01°C ±0.01°C ±0.01°CTemperature compensation Automatic, –5 to 100°C (–5 to 45°C for DO)Display Four-line backlit, graphic LCDPower Two C alkaline batteries (included)Dimensions 31⁄4"W x 81⁄2"H x 21⁄4"DPrice
1 Specifications & Ordering Information for YSI Professional Series Meters Meter only
KH-99852-80 DO membrane kit;polyethylene,125milPackof6KH-05519-61 DO membrane kit;Teflon®,10milPackof6
Portable Meters
OX Oxygen
l U.S. 800-323-4340 toll-free, 847-549-7600 (outside the U.S.), www.coleparmer.com Canada 800-363-5900 l India 91-22-6716-2222 l UK 0500-345-300
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05519-10 05510-60
*BODprobeadaptermodel05510-62requiredforusewiththesemeters †ForusewithnonstirringBODbottleprobe05519-10
Accessory/Meter Compatibility Chart
Catalog number Description YSI 5000
(05510-20)YSI 5100
(05510-22) Price
Dissolved oxygen (DO) and BOD probes
KH-05519-42 Self-stirring BOD bottle probe, 115 VAC; includes membrane cap kit 05519-61 and 5-ft cable Yes* Yes*
KH-05510-64 Wine DO probe; includes 30 membranes and 4-ft cable Yes Yes KH-05510-60 Self-stirring BOD probe; includes membrane cap kit 05519-61 Yes Yes
KH-05519-10Nonstirring BOD bottle probe allows for manual stirring or
stirring with magnetic stirrer. Order either standard membrane kit or high-sensitivity membrane kit (05522-00 or -10) separately below
Yes* Yes*
MembranesKH-05519-61 Membrane cap kit; includes 6 membranes, sanding disc, and 5.25 g of KCl crystals Yes Yes KH-05522-00 Standard membrane kit; includes 30 membranes and 5.25 g of KCl crystals Yes† Yes† KH-05522-10 High-sensitivity membrane kit; includes 30 membranes and 5.25 g of KCl crystals Yes† Yes†
AccessoriesKH-05510-62 BOD probe adapter for probes 05519-42 and 05519-10 Yes Yes
Mode mg/L (ppm) % Saturation Barometricpressure Temperature
Range 0.0 to 60.0 mg/L 0 to 600.0 % saturation 0.0 to 1500 mbar –5 .00 to 50.0°CResolution 0.01 mg/L + 1 LSD 0.1% saturation 1 mbar 0.01°CAccuracy ±0.1% + 1 LSD ±0.1% + 1 LSD ±1% + 1 LSD ±0.10°C
Temperature compensation: automaticSalinity compensation: 0 to 40.0 pptBarometric pressure compensation:
automatic 450 to 825 mm Hg (600 to 1100 mbar)
Output: bidirectional RS-232
Display: multiparameter LCDPower: 120 VAC adapter or four alkaline
C batteries (all are included)Battery life: approximately 30 hoursDimensions: 9"W x 91⁄2"H x 43⁄8"D
Catalog number Description Power PriceKH-05510-20 5000 Oxygen benchtop meter 115 VAC KH-05510-25 230 VAC KH-05510-22 5100 OUR/SOUR 115 VAC KH-05510-27 oxygen benchtop meter 230 VAC
Specifications & Ordering Information
Models 5000 and 5100 Dissolved Oxygen Benchtop MetersKeypad with tactile keys audible confirmations to reduce errorslLargeLCDiseasytoread—evenfrom10feetawaylMenu-drivenoperationmakessetupsimpleThesebenchtopmetersareeasytouseAllmetersfeatureautocalibration,datastorageofupto100sets,automaticstabilization,andreal-timeclockMetersoperateonACpowerorbatteriesOrderprobesandaccessoriesseparatelybelow
TheYSI®5100(model05510-22)calculatestheoxygenandspecificoxygenuptakerates(OURandSOUR)viabuilt-insoftwareMembraneintegrityfeatureindicateswhenmembranerequiresreplacingThismeterhelpsyoueasilycomplywithUSEPAregulationsThebuilt-inbarometerautomaticallycompensatesreadingswithnoneedtoenterorcorrelatebarometricpressurevaluesfortrulyone-buttonautocalibration
Did you know...The YSI 5100 dissolved oxygen benchtop meter
offers built-in SOUR software to meet U.S. EPA 503 regulations for testing biosolid stability.
In addition, SOUR and OUR are valuable process control tools because they indicate microorganism
biological activity.
OUR=Oxygen Uptake RateSOUR=Specific Oxygen Uptake Rate
05510-22Specifications & Ordering Information
Benchtop Meters
OXOxygen
l U.S. 800-323-4340 toll-free, 847-549-7600 (outside the U.S.), www.coleparmer.com Canada 800-363-5900 l India 91-22-6716-2222 l UK 0500-345-300
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Oxygen monitor 05520-44 with 05520-10
bath assembly
Low-cost meter with advanced featureslBuilt-inRS-232serialinterfacelToggleswitchfordissolvedoxygenreading
expressedinmg/Lor%oxygeninairMeterfeaturesasimultaneousdisplayofoxygenandtemperaturereadings,min/max/averagereadings,datahold,anda14"HLCDwithmanualcontrastadjustmentUsetheoptionaldataacquisitionsoftware10200-10withanRS-232serialinterfacetoconnectthemetertoyourPCtosetalarms,timeintervals,ortostoredatatoyourPC
What’s included:DOprobewith44"cable,tenmembranes,KClsolution,rubberholster,9Vbattery,instructionmanual,andcarryingcase
KH-05520-14 Lucite plunger, expelsextraairfromprobe KH-05522-00 Replacement membrane kit. Contains30standardTeflon®membranesand1-ozKClcrystals KH-05522-10 High-sensitivity membrane kit. Contains30Teflonmembranesand1-ozKClcrystalsUsebelow15°C
Bath Assemblyholdssubstratevolumesfrom3to8mLinthreechambersConverttomicrosubstratevolumesaslowas1mLwiththeoptionalmicroconversionkit(soldseparately)Bathassemblyincludesmagneticstirringcapabilities,twoLuciteplungers,chamberpack(sixglasschambers),sealingO-rings,andTeflonmembranemountingkit
Oxygen Probemeasuressamplesfrom3to8mLordownto1mLwiththeoptionalmicroconversionkit05520-40(soldseparately)
Catalog number Description PriceKH-05520-16 Oxygen probe, 10 cm L x 8 mm dia
Catalog number Power (50/60 Hz) PriceKH-05520-44 115 VAC KH-05520-46 220 VAC
Oxygen Monitor featuresatwo-channel,dual-displaymonitorforsamplesof1to8mLEachchannelusesthepolarographicoxygenprobemodel05520-16(soldseparately)forastable,fastresponseSwitchbetweendisplaysofpercentofoxygensaturationinairoroxygenwithasimpleturnofaknobMonitorcontainsa07Vplateautestingmodeforeachchanneltoensureprobesarefunctioningproperly
5300A Biological Oxygen Monitoring SystemTwo independently operated channels each with display and outputl Idealforcellphysiology
andmetabolismapplications
lRS-232andrecorderoutputs
The5300Arunstwobatchorflow-throughtestingexperimentssimultaneouslyOxygenup-takeorevolutioncurvesareproducedintwoto15minutesMeasurepercentofoxygensaturationinsubstratevolumesfrom1to8mLwiththebathassemblyandconversionkit(soldseparatelybelow)
KH-05520-50 Chamber kit.IncludessixreplacementchambersandO-ringsforbathassemblyKH-05520-40 Micro conversion kit. Modifiesthestandardbathassemblyandoxygenprobetomeasuresamplevolumedownto1mLKitincludestwoLuciteplungers,twostirringbars,andamagneticretriever
Catalog number Power (50/60 Hz) PriceKH-05520-10 115 VAC KH-05520-12 220 VAC
Economical Dissolved Oxygen Meter
53026-00
KH-53026-02 Replacement DO electrode KH-10200-10 Data acquisition softwarewithinterfacecableforusewithmeter53026-00 KH-53026-10 Replacement membranes. Packof10KH-53026-11 Replacement KCl solution. Packof2
Range DO: 0 to 19.9 mg/L; 0 to 100% O2 in air Temperature: 32 to 140°F (0 to 60°C)
Resolution: 0.1 mg/L; 0.1% O2; 0.1/1°F/°C
Accuracy: ±0.4 mg/L; ±0.7% O2; ±1.5°F (±0.8°C)
Probe type: polarographicCompensation
Barometric pressure: manual, 0 to 3900 meters Salinity: manual, 0 to 39% salt Temperature: automatic, 0 to 50°C
Specifications & Ordering Information
Catalognumber Description Probe
cable length Output Power Price
KH-53026-00 Economical dissolvedoxygen meter kit
DO probe4-ft cable RS-232 9 V battery
Meter only
Consumption-rate range: Air-saturated solution: 3 to 250 µL O2/hr O2-saturated solution: 15 to 250 µL O2/hr
Sample size: 1 mL to 8 mLO2 consumption by probe: less than
6 x 10–7 g O2/hr (0.1 µL O2/hr) in airSystem stability: ±1% of full scaleStabilization time: 60 seconds maxResponse time: approximately 10 seconds
(90% of final reading, from nitrogen to air)
Specifications
Oxygen leak rate: less than 1% full scale in 15 min of operation (50% saturation)
Temperature stability: ±0.04°F; ±0.02°C with circulator
Recorder output: 0 to 2.000 V full scale with 20 kΩ
Sample temperature range: 5 to 40°C (41 to 104°F)
ExStik® II Dissolved Oxygen MeterMeasures in percent saturation or concentrationlAdjustablealtitudeandsalinitycompensationFeaturesincludedatahold,autopoweroff,low-batteryindicator,andanalogbargraphthatindicatestrendsOrderoptionalextensioncablewithprobeweighttokeepprobesubmergedandprotected
What’s included:DOelectrode,protectivesensorcap,sparemembranecap,electrolyte,neckstrap,andfour15Vbatteries
KH-53026-22 Replacement membrane cap; includessixmembranecaps,15mLoffillingsolution,andpolishingcloth KH-53026-26 Extension cable, 3ftwithprobeweight KH-53026-28 Extension cable, 16ftwithprobeweight KH-09377-14 Replacement batteries, 15VPackof6
Specifications & Ordering Info
Catalog number Description Power PriceKH-53026-20 Waterproof ExStik II DO Meter Four 1.5 V batteries
Temperature compensation: automatic
Salinity compensation: 0 to 50 pptBarometric pressure compensation:
0 to 20,000 ft in 1000 ft increments
Probe type: polarographicMemory: 25 data setsDimensions: 1.4” W x 6.9”H x 1.6”D
Mode mg/L (ppm) % Saturation TemperatureRange 0 to 20.00 0 to 200.0 32 to 122°F (0 to 50°C)Resolution 0.01 0.1 0.1°Accuracy 0.4 ±2% FS ±1.8°F (1°C)
Benchtop / Portable Meters
OX Oxygen
l U.S. 800-323-4340 toll-free, 847-549-7600 (outside the U.S.), www.coleparmer.com Canada 800-363-5900 l India 91-22-6716-2222 l UK 0500-345-300
1034
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XL40offersyoutheadvantagesandversatilityofhavingaresearch-gradedissolvedoxygenmeterwithoutsacrificingeaseofuseThemeterfeaturessimple,intuitiveoperation,on-screenoperationalprompts,andcontext-specifichelpscreensItoffers1000datapointmemorystoragealongwithbidirectionalRS-232PasswordsecurityprotectsyourdatafromaccidentaldeletionRuggedABSplastichousingresistsimpactsandchemicals
TheXL40handlesarangeofmeasurementsfromsimpleppmor%saturationDOmeasurementstoadvancedBOD,OUR,andSOURmethodseasilySelf-stirringBODprobeandon-screenpromptsallowyoutoenterseedvolumeandotherBODdata,andtheXL40takescareoftherest
What’s included:meter,self-stirringBODprobe53109-50,electrodesupportarmandbracket,110/220powersupplies,andoperationmanual
accumet® Benchtop Dissolved Oxygen/BOD KitCompact design—ideal for DO and BOD measurementslLarge,easy-to-readdisplaylIncludesself-stirringprobeEasy-to-usebenchtopdissolvedoxygenmeterguidesyouquicklythroughDOandBODmeasurementprocesseswiththesoft-touchkeypadSetbarometricpressure,salinity,andreadDOinmg/Lor%saturationMeasurementsareaccuratelydisplayedonthelarge41⁄2"Lx3"WLCDwitheasy-to-read3⁄4"Hdigits
What’s included:meter,powersupply,self-stirringBODprobe,andmembranekitMembranekitincludessixmembranecaps,polishingdisk,andelectrolytesolution
53110-00
Specifications & Ordering Information
AccessoriesKH-53109-50 Replacement self-stirring BOD probe KH-53109-55 Replacement membrane kit for DO probes, includessixmembranecaps,polishingdisk,andelectrolytesolution KH-03660-15 BOD bottles, clear,glassstoppers,300-mL Caseof24
Cat. no. Description Power PriceKH-53109-00 accumet® AB40 benchtop 115/230 VAC, 50/60 Hz
Mode mg/L (ppm) % saturation TemperatureRange 0 to 60 0 to 600% 32 to 113°F (0 to 45°C)Resolution 0.01 0.1 0.3°F (0.1°C)Accuracy ±0.1% + 1 LSD ±0.1% ±0.3°F (±0.1°C)
meter only
Meter kit 53109-00
accumet® XL40 DO/BOD/OUR/SOUR Benchtop MeterWindows CE®-driven, full-color touchscreen provides unmatched ease of use in operation and set-uplUSB,RS-232,andEthernetconnectivity—connecttoprinters,
peripherals,LAN,ortheInternetlCalculates5-dayBODtesting,OUR,andSOURwithautomatic
salinity,temperature,andbarometricpressurecompensation
Specifications & Ordering Information
Catalog number Description Power PriceKH-53110-00 accumet® XL 40 115/230 VAC, 50/60 Hz
Mode mg/L (ppm) % saturation TemperatureRange 0 to 60 0 to 600 0 to 55°C (32 to 131°F)Resolution 0.01 0.1 0.1°F/°CAccuracy ±0.1% full-scale ±1 LSD ±0.6°F/±0.3°C
Barometric pressure compensation Range: manual from 450 to 825 mm Hg Resolution: 1 mm Hg Accuracy: ±1% + 1 least significant digit
Salinity correction range: manual from 0 to 45 ppt
Dimensions: 51⁄2"W x 31⁄4"H x 71⁄2"D
Zero Oxygen SolutionsEK-00653-00 Zero oxygen solution,500mL EK-53024-53 Zero oxygen sachets.Packof10
Temperature compensation: automatic or manual
Salinity compensation: automatic, 0-to 45 ppt
Barometric pressure compensation: automatic, 450 to 825 mm Hg
Probe: polarographic
Operating ambient: 0 to 45°CDisplay: 41⁄2" x 6" color LCDReal-time clock: YesDatalogging: 1000 data pointsOutput: USB, bidirectional RS-232,
Ethernet, SDCardDimensions: 91⁄4"L x 61⁄2"W x 31⁄4"H
AccessoriesKH-53109-50 Replacement self-stirring BOD probe KH-53109-55 Replacement membrane kit for DO probes. Includessixmembranecaps,polishingdisk,andelectrolytesolution
Benchtop Meters
OXOxygen
l U.S. 800-323-4340 toll-free, 847-549-7600 (outside the U.S.), www.coleparmer.com Canada 800-363-5900 l India 91-22-6716-2222 l UK 0500-345-300
1035
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Orion 3-Star Dissolved Oxygen Meters and KitsAutomatic salinity correction and barometric pressure compensationlEasy-to-usethreebuttonfunctionlDisplaysDOconcentrationorpercentDOsaturationlBright,backlitLCDwithreadyindicator
Thesesingle-channelmetersprovidereliableandaccuratedissolvedoxygenandtemperaturemeasurementsforanalysisinthelaborfieldThemeterscanrecordandstoreupto10passwordprotectedmethodsandcalibrationsforconsistentoperationwithmultipleusersAdditionalmethodsandsoftwareupdatescanbedownloadedviatheInternetThemetersstoreupto200datapointswithtime-anddate-stampforGLPcomplianceThedatacanbedownloadedtoaprinterorcomputerusingtheoptionalRS-232cable
TheportablemeterisIP67ratedforwaterproofanddustproofapplications—andevenfloatsThebenchtopmeterisIP54ratedforsplashproofanddustproofoperationUsethebenchtopmetertoperformBODmeasurementdirectlyinstandardBODbottlesusingtheoptionalBODauto-stirprobe
Portable meter includes:fourAAbatteriesPortablemeterkitalsoincludesDOprobewith10-ftcable,DOprobemaintenancekit,DOcalibrationsleeve,andhardfieldcarryingcase
Benchtop meter includes:universalpoweradapterBenchtopmeterkitalsoincludesDOprobewith10-ftcable,DOprobemaintenancekit,DOcalibrationsleeve,overflowfunnelwithstirbox,andbenchtopelectrodestand
Surface water dissolved oxygen applications package includes:portable3-starmeter53101-20,DOprobewith10-ftcable53101-60,DOprobeelectrolytesolution,DOcalibrationsleeve,hardsidecarryingcase,andsurfacewaterDOapplicationnotethatdescribesallstepsnecessarytoperformsurfacewatertesting
BOD applications package includes:benchtop3-starmeter53101-30,autostirBODprobe53101-64,DOprobeelectrolytesolution,andBODapplicationsnotethatdescribesallstepsnecessarytoperformBODtesting
Mode mg/L (ppm) % saturation TemperatureRange 0.00 to 90.00 0.0 to 600 –5 to 105°C
Resolution 0.01/0.1 0.1/1 0.1°C below 99.9°C 1°C above 99.9°C
Accuracy ±0.5% ±1 digit ±0.5% ±1 digit ±0.1°C
Catalog number Description Probe
cable length Power Price
Portable metersKH-53101-20 DO meter only — Four AA batteries KH-53101-24 DO meter kit 10 foot Four AA batteries
KH-53101-26 Surface water DO applications package 10 foot Four AAA batteries
Benchtop metersKH-53101-30 DO meter only — 115/230 VAC KH-53101-34 DO meter kit 10 foot 115/230 VAC KH-53101-36 BOD applications package 10 foot 115/230 VAC
Portable meter
Benchtop meter
Meter only
Temperature compensation: automatic
Salinity compensation: 0 to 45 pptBarometric pressure compensation:
automatic, 450 to 850 mm HgProbe type: polarographicOperating temperature: 5 to 45°COperating humidity: 5 to 85% RH,
noncondensingDisplay: backlit LCD
Datalogging capabilities: 200 points with time and date stamp
Output: bidirectional RS-232, optional USB connector
Battery life: 2000 hours (portable meter)
Dimensions Portable meter: 33⁄4"W x 13⁄4"H x 9"D Benchtop meter: 65⁄8"W x 13⁄4"H x 91⁄4"D
Specifications & Ordering Information
AccessoriesKH-53101-60 DO probe, polarographicwith5-ftcable KH-53101-62 DO probe, polarographicwith10-ftcable KH-53101-64 Auto-stir BOD DO probe, polarographicwith61⁄2-ftcable KH-58823-50 Electrode standforbenchtopmeters KH-58822-40 RS-232 cableforcomputerandprinter KH-58822-45 RS-232 cable adapter,fromRS-232toUSB KH-53101-72 Soft-sided caseforportablemeters KH-53101-73 Rubber boot with electrode storageforportablemeters KH-53107-55 DO probe maintenance kit,twomembranecapsandbottleofelectrolyte
Auto-stir BOD probe 53101-64
53101-20
53101-30
53101-60
Portable and Benchtop Meters
OX Oxygen
l U.S. 800-323-4340 toll-free, 847-549-7600 (outside the U.S.), www.coleparmer.com Canada 800-363-5900 l India 91-22-6716-2222 l UK 0500-345-300
1036
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Waterproofandshock-resistantmetersareNEMA6andIP67ratedMetersfeaturedatalogging,salinitycorrection,calibrationalarm,2000-hourbatterylife,low-batteryindication,real-timeclock,lockingprobeconnector,auto-readdriftcontrol,andautomaticairpressure/temperaturecompensationA500-GLPdatasetmemoryisenhancedbyatimecontrolledfunctionthatlogsdataatintervalsfromfivesecondsupto60minutesModels53105-14featuresadigitalRS-232interfaceandananalog(0to2V)output
What’s included:probe53105-50,probemaintenancekit(threereplacementmembranecaps,electrolytesolution,cleaningsolution),calibrationandstoragevessel,andcarrying-case
Range DO: 0 to 19.99 mg/L, 0 to 90.0 ppm O2, 0 to 199.9/0 to 600% saturation O2 partial pressure: 0.0 to 199.0 mbar, 0 to 1250 mbar Temperature: –5.0 to 50.0°C
Resolution DO: 0.01, 0.1 mg/L, 0.1, 1% saturation O2 partial pressure: 0.1, 1.0 mbar Temperature: 0.1°C
Accuracy DO: ±0.5% of value, ±1 digit Temperature: ±0.1°C, ±1 digit
Temperature compensation: automatic, 0 to 40°C
Salinity compensation: 0 to 70.0 pptBarometric pressure compensation:
automatic—500 to 1100 mbarProbe type: galvanicDisplay: 31⁄2-digit LCDDatalogging capabilities:
500 data setsDimensions: 31⁄8"W x 63⁄4"H x 17⁄16"D
Specifications & Ordering Information
Catalog number RS-232 output Power PriceKH-53105-02 No Four AA batteries (included) KH-53105-14 Yes 110/220 VAC or four AA batteries*
Waterproof Dissolved Oxygen MetersLow-maintenance probe operates for up to six months between membrane changeslGalvinicprobeneedsnowarm-uptimel2000-hourbatterylife
makeskitsidealforremotelocations
53105-14
*Universaladapterandbatteriesincluded
AccessoriesKH-99577-50 Protective case with handles KH-53105-50 Replacement DO probe,10-ftcable KH-53105-53 DO probe maintenance kit forprobe53105-50
Field Dissolved Oxygen Meter
Thisheavy-dutyDOmeterisruggedenoughforeventhemostdemandingapplicationsRubberizedshock-absorbinghousingencasesmeter—meetsthestrictwatertightnessrequirementsforanIP67andNEMA6rating
TakeDOmeasurementsinalmostanysituation—widemeasuringrangeof0to90mg/Lor0to600%saturationMeterfeaturesmanyautomaticfunctions:stabilitycontrol,aircalibration,andbarometricpressurecompensationMeteralsohassalinitycorrection,RS-232interface,50-pointdataloggingcapability,multi-functionLCDdisplay,rechargeablebattery,andprobestoragearea
What’s included:alockingprobeconnecter,universalACadapter,andcarryingstrapMeteracceptseithertheheavy-dutyprobeortheauto-stirBODprobe(soldseparatelybelow)
AccessoriesKH-53106-50 Auto-stir BOD probe, 5-ft(15-m)cableProbeautomaticallyprovidesvigoroussampleagitationduringmeasurementFeaturesgalvanictechnology—eliminatingpolarizationtimeOne-touchcontrolontheprobemakesrepetitiveBODanalysisfastandeasy KH-53106-60 Heavy-duty DO probe,80-ft(25-m)cableProbefeaturesautomatictemperaturecompensationandthreescrew-onmembranecapsLongerlengthisavailable—contactanapplicationspecialist KH-53106-51 Auto-stir BOD probe maintenance kit forBODprobe53106-50Includeselectrolytesolution,cleaningsolution,cleaningpaper,andthreemembranecaps KH-53105-53 Heavy-duty probe maintenance kit forDOprobe53106-60Includeselectrolytesolution,cleaningsolution,cleaningpaper,threemembranecaps,andapipette
Catalog number Description Power PriceKH-53106-03 Field DO meter 110/220 VAC
Field DO meter 53106-03
Optional heavy-duty DO probe 53106-60 (sold separately)
lDurable,IP67-ratedhousingisshock-proofandsubmersible—virtuallyindestructible
lLightweight—idealforfielduse
lProbefeaturesbuilt-inpressuresensor
lAutomaticbarometricpressurecompensation
Specs & Ordering InfoRange
DO: 0.00 to 19.99 mg/L, 0.0 to 90.0 mg/L, 0 to 199.9% saturation, 0 to 600% saturation Temperature: –5.0 to 50.0°C
Resolution DO: 0.01/0.1 mg/L, 0.1/1.0% saturation Temperature: 0.1°C
Accuracy DO: ±0.5% of measurement value, ±1 digit Temperature: ±0.1°C
Temperature compensation: automatic, –5.0 to 45.0°C
Salinity compensation: manual from 0 to 70 ppt
Altitude compensation: automaticDisplay: three-digit LCDPower: internal rechargeable battery,
110 VAC or 220 VAC (included)Battery life: approx. 600 hours of
continuous operationDimensions: 91⁄2"W x 9"H x 41⁄2"D
For more water testing related products.
2015–2034
Portable Meters
OXOxygen
l U.S. 800-323-4340 toll-free, 847-549-7600 (outside the U.S.), www.coleparmer.com Canada 800-363-5900 l India 91-22-6716-2222 l UK 0500-345-300
1037
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Specifications & Ordering Information
sensION™ 6 Waterproof Dissolved Oxygen/BOD MeterSlip-resistant keypad makes it easy to handle with gloves or wet hands
Mode mg/L (ppm) % saturation Temperature
Range DO: 0.0 to 20.0 0 to 200 0 to 50°C (0.0 to 50.0°C)
Resolution DO: 0.01 or 0.1 0.1 0.1°CAccuracy DO:±1% full-scale ±1°C
Catalog number Description PriceKH-53013-00 Waterproof DO/BOD meter with DO probe
Spec & Order Info
Catalog number Description Power PriceKH-53013-10 Benchtop dissolved
oxygen/BOD meter115 VAC
KH-53013-15 230 VAC
RS-232
BUILT-IN
53013-10
lDatastorageforupto99points
lReviewlastcalibrationwiththetouchofabutton
HachsensION™6waterproofDOmetercangowhereyougoTheIP67housingisfullysubmersible,enablingittohandlethetoughestclimatesYou’llfindthemeteriseasytooperateandfeaturesalarge,backlit,easy-to-readLCD
Dataloggingfeatureletsyoustoreupto99pointstomeetGoodLaboratoryPracticeStandardsUsedockingstation59005-50todownloaddatatoacomputerortopowerthemeterwithAC-linepower
Meteralsoboastsauser-activatedcalibrationreview,whichshowsthelastcalibrationdate,calibrationmode,andtemperature—helpsyouensureaccuratemeasurementseverytimeForBODmeasurements,ordertheBODaccessorykit53013-54
What’s included:DOprobewith1-mcable,probeholder,beakers,andfullyillustratedinstructionmanualOrderaccessoriesandreplacementitemsbelow
53013-00
Temperature compensation: automatic from 0 to to 50°C
Salinity compensation: automaticBarometric pressure compensation:
manual, 0 to 11,000 ftDisplay: custom LCDDatalogging capabilities: 99 points
Output: one way RS-232 (via optional docking station 59005-50)
Power: four AA batteries (included), 110/220 VAC with optional docking station
Battery life: 6 monthsDimensions: 31⁄2"W x 83⁄8"H x 111⁄16"D
KH-53013-50 Replacement DO probe with1-mcable KH-53013-51 DO probe with3-mcable KH-53013-52 DO probe with15-mcable KH-53013-56 Replacement DO cap. Packof2KH-53013-58 DO probe service kit KH-53013-54 BOD accessory kit includesadapterwithmagneticstirrerforDOprobe KH-59005-50 Docking station forRS-232interfaceandmeteroperationviaACpower KH-09376-01 Replacement batteries; AAPackof4
BOD Lookforthisicontofindproductstoassistinyourbiologicaloxygendeterminationanalysis
sensION™ 8 Dissolved Oxygen/ BOD Benchtop MeterLarge, LCD display features anti-glare coatinglMetercorrectsfor
temperature,barometricpressure,andsalinity
lCalibrationreviewrecallsdatawithtimeanddate-stamp
lInternaldataloggingfeatureletsyousaveupto99datapoints
lDownloaddatatoaprinterorcomputerwithbuilt-inRS-232interface
Meter measures temperature in
°C or °F.
Temperature compensation: automatic, from 0 to 50°C
Salinity compensation: automaticBarometric pressure compensation:
manual, from 0 to 11,000 ftRange
DO: 0.0 to 20 mg/L (ppm) 2 to 200% saturation Temperature: 0 to 50°C
Resolution DO: 0.01 or 0.1 mg/L (ppm); 0.1% saturation Temperature: 0.1°C
Accuracy DO: ±1% full-scale Temperature: ±0.3°C from 0 to 70°C, ±1.0°C from 70 to 110°C
Display: custom LCDAmbient conditions: 5 to 50°C;
85% RH, noncondensingDatalogging capabilities: 99 pointsOutput: one way RS-232Power: 115 or 230 VACDimensions: 6"W x 101⁄4"H x 31⁄2"D
KH-53013-50 Replacement DO probe with1-mcable KH-53013-56 Replacement membranes forDOprobe KH-53013-58 DO probe service kit includestwomembranes,electrolytefillingsolution,andpolishingcloth KH-53013-54 BOD accessories kit includesadapterwithmagneticstirrerforDOprobe KH-99573-51 HachLink™ datalogging software
ThisHachsensION™8metermeasuresdissolvedoxygen,%saturation,andmg/LUserfriendlyfeaturessuchasquickcalibration,internaldatalogging,andaslip-resistantkeypadmakethisbenchtopmeteridealforanyapplication
What’s included: aDOprobewith1-mcable,twomembranes,ACadapter,samplecontainers,electrolytefillingsolution,calibrationchamber,andmanualForBODmeasurements,ordertheBODaccessorieskit53013-54belowAlsoorderdataloggingsoftwarebelow
Portable / Benchtop Meters
OX Oxygen
l U.S. 800-323-4340 toll-free, 847-549-7600 (outside the U.S.), www.coleparmer.com Canada 800-363-5900 l India 91-22-6716-2222 l UK 0500-345-300
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BOD Microbe CapsuleslUsemicrobecapsulestoensure
accurateBODtestingTheseconvenientcapsules,containingdehydratedmicrobialculture,ensuretheaccuracyandconsistencyofyourBODtestingUsethemtoinexpensivelyandquicklyobtainanacclimatebledofbacteriaOnecapsuleprovidesenoughseedforupto250BODtestsdailyEachbottlecontains50capsules
Zero Oxygen SolutionFor accurate results, calibrate your dissolved oxygen meters with this standard solutionlManufacturedaccordingtotheAPHAand
ASTMformulationusinghigh-purity,oxygen-freewater
TheOakton®zerooxygenstandardsolutionensuresaccuracyforyourdissolvedoxygenmeterForaccuratedissolvedoxygenblanking,thesolutionundergoestestingusingtheWinklermethodThespecialpackaginginthePETGbottleimprovesshelflifeNote:Followallprecautionsrecommendedbytheelectrodemanufacturertoensureacceptableresults
Catalog number Description Size PriceKH-00653-00 Oakton zero oxygen solution 500 mL KH-53024-53 Zero oxygen sachets Pack of 10 /pk
Specifications & Ordering Information Catalog number Description PriceKH-05466-00 BOD microbe capsules; bottle of 50
Specifications & Ordering Information
BOD Bottles and Bottle Racks
Clear Glass BOD Bottlescomewithglassstoppersandawhitewrite-onmarkingspacePerfectforgeneralBODapplications
Black Plastic Coated BOD Bottlesareperfectforlight-sensitiveBODapplicationsBottlesincludegroundglassstopper,opaquecap,andfoaminsertTheblackcoatingblocksoutlightraysfrom400to800nm
UseabottlerackforstoringandtransportingyourBODbottlesRacksarecorrosionresistantandplastisolcoated
KH-03660-03 Replacement robotic stoppers.Packof12KH-03660-09 Cap and insert forusewith03660-15and03662-10BODbottlesPackof50KH-03660-12 Rubber bottle leashholdsstoppertobottlePackof25KH-03660-20 BOD bottle rack, holds12300-mLbottles KH-03660-30 BOD bottle rack,holds24300-mLbottles
Specifications & Ordering InformationCapacity: 300 mL
Catalog number Description Number
sequenceQty/cs
Price/cs
KH-03660-14 Penny head stopper BOD bottles, clear Unnumbered 24 KH-03660-15 Robotic stopper BOD bottles, clear Unnumbered 24 KH-03660-16
Robotic stopper BOD bottles, clear
1–24 24 KH-03660-17 25–48 24 KH-03660-18 49–72 24 KH-03660-19 73–96 24 KH-03662-10 Robotic stopper BOD bottles, black Unnumbered 20
models
Catalog number Description Range Resolution PriceKH-53003-00 Dissolved oxygen test kit 0 to
10 ppm 0.2 ppm
KH-53003-05 Dissolved oxygen reagent refill
Dissolved Oxygen Test KitColor titration method determines dissolved oxygen levelslWinklertitrationmethodtotestsamplesorcalibratemeterslInexpensivebackupincaseofmeterfailure
ThistestisanazidemodificationoftheWinklermethodwhereoxygen,inthepresenceofastrongalkali,oxidizesmanganese,whichinturnreactswithiodidetoformiodineThisistitratedwithastandardthiosulfatesolutioninthepresenceofastarchindicatortoenhancetheendpointAzideeliminatesthenitriteinterferenceTestkitandrefillscontainenoughreagentsfor50testsatanoxygenlevelof10ppm
Specifications & Ordering Information
Acorn Salt 6 MeterlEnsurecorrectDOmeasurementsby
correctingforsalinityconcentrationNonlinearconductivitytosalinityconcentrationcurveprovidesaccurateresults,eveninseawater
EK-35606-20 Salt 6 meter
Accessories
OXOxygen
l U.S. 800-323-4340 toll-free, 847-549-7600 (outside the U.S.), www.coleparmer.com Canada 800-363-5900 l India 91-22-6716-2222 l UK 0500-345-300
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Biological Oxygen Monitoring
2 Microcathode ElectrodeMicrocathodeClark-typeelectrodeissuppliedwithPPmembranesElectrodejacketcontainsbufferedKClelectrolytesolutionMaybeusedinunstirredmediaifrequiredMembraneresponsetimeis18secondsfor90%ofchangeForfastresponses(sixsecondsfor90%ofchange)useFEPmembranes53002-55withelectrodejacket53002-58soldbelow
Specifications for All ModelsResolution: 0.1% Repeatability: ±0.02 Accuracy: ±0.2%
Dimensions 53002-03: 6"L x 5"H x 6"D 53002-20: 1013⁄16"L x 45⁄8"H x 103⁄16"D
Strathkelvin Precision Dissolved Oxygen RespirometersMeter interfaces with your PC for respiration rates of mitochondria, cell suspensions, and oxidative enzyme preparations.lIdealforbiomedicalandcellbiologyresearchlPrecisionmicrocathodeelectrodeslChoose1-2channelmeterorsix-channelinterfacetocomputer
1 1-2 Channel MeterThedissolvedoxygenmeteroperatesasastand-alonemeterorasaninterfacetothecomputerTheLCDshowsdissolvedoxygenvalues:eitherPO2(mmHg,torr,KPa)orconcentration(µmoL,µg/mL,mg/L,µL/mL,mL/L,percentsaturations)UseeitheroneortwoelectrodeinputThismeterinterfacestotherespirometrysoftwareforDOmonitoringandclosed-cellandflow-cellrespirometry
Thesoftware(included)hasthreeparts:“setup”toenterexperimentalparametersandelectrodecalibration;“recording”todisplayscrollingtracesofoxygenuptake;and“analyze”torecallsavedfilesforautomaticcalculationofratesfromselectedpartsofthetraces
Six-Channel MeterUnitoperatesonlywiththerespirometrysoftware,withinputsforonetosixoxygenelectrodes
Accessories for Microcathode Electrode
KH-53002-52 Electrode service kit includeselectrolytesolution,PPmembranes,O-rings,membraneapplicator,andabrasivefilmforcathodecleaning KH-53002-56 Repl. electrode jacketforPPmembranes KH-53002-53 Replacement electrolyte solution, 125mL KH-53002-54 Replacement PP membranes.Boxof15KH-53002-60 Replacement O-rings.Boxof15KH-53002-55 FEP membranes forrapidlyrespiringpreparationsFast-respondingmembranes(sixsecondsfor90%ofchange)requirerapidstirringofthemediumRequireselectrodejacket53002-58;orderseparatelybelowBoxof15KH-53002-58 Electrode jacket forFEPmembranes
Catalognumber
Number ofchannels Power Price
KH-53002-03 1 to 2 VDC* KH-53002-20 6 115/230 VAC, 50/60 Hz
153002-20
3 Respirometer CellsRespirometercellshaveaglasswaterjacketforconnectingtoyourpumpedsourceofconstanttemperaturewater
Mitocell miniaturerespirometercellisusedformitochondriaorsmallvolumecellsuspensionsChooseeitherthemodelwithaselectablevolumeof50µLor100µL,orthemodelwithaselectablevolumeof03,05,or10mLSealthecentralglassrespirationchamberbyinsertingapolycarbonateplungerwithcentralcapillary;usetoinjectsubstratesandinhibitorsIncludesfixed-speedmagneticstirrerandspinbars
MicrocellisusedforspotmeasurementsofPO2andDOSamplesareinjectedthrougha1-mmstainlesssteeltubefittedwithaplasticlocatingcollarItcanalsobeusedformicroflow-throughrespirometryForeasycleaning,unscrewglasswaterjacketand-chamber
Respiration CellshavevariablechambervolumesChoosefromtwomodelsGlassrespirationchamberhasanacetalelectrodeholder(included)withacapillaryboreforinjectionofsolutionsintothecell,usingahypodermicneedle(included)ThecellisplacedonamagneticstirrerSeeour“Stirrers”sectiononpages1609-1628CellsincludesPTFE-coveredspinbars
Flowcellisformonitoringorconnectingtoaflow-throughrespirometerchamberFlowcellfeaturesanacetalelectrodeholderandacrylicchamberwithstainlesssteelinletandoutlettubesAcrylicchambermustbeimmersedinconstanttemperaturebath
*Unitcomeswithuniversalpowersupply
253002-50
Catalog number Description Sample chamber volume PriceKH-53002-24 Mitocell 50 or 100 µL KH-53002-26 Mitocell 0.3, 0.5, or 1.0 mL KH-53002-10 Microcell 70 µL KH-53002-12 Respiration cell, 13-mm dia 0.3 to 1.0 mL KH-53002-14 Respiration cell, 16-mm dia 1.0 to 3.0 mL KH-53002-16 Flowcell —
353002-24
You can request a demo disk of the respirometry software. Call our Application Specialists for more information.
Catalog number Description PriceKH-53002-50 Microcathode oxygen electrode
Specifications & Ordering Information
1 Meter 2 Electrode(s) 3 Respirator Cell(s)
AccessoriesKH-53002-64 Replacement top and plunger forMitocell53002-24 KH-53002-66 Replacement top and plunger forMitocell53002-26 KH-53002-18 Electrode holder canbeusedwithanycustomizedrespirationchamberAcetalholderallowsonlythetipoftheelectrodetobeexposedAcryliccollarwithintegralO-ringallowsyoutosecureelectrodetotherespirationchamberMeasures85mmHx13mmdia
Specifications & Ordering Information
OX Oxygen
l U.S. 800-323-4340 toll-free, 847-549-7600 (outside the U.S.), www.coleparmer.com Canada 800-363-5900 l India 91-22-6716-2222 l UK 0500-345-300
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CHEMetrics COD Testing SystemUses CHEMetrics EPA-approved closed reflux micro digestion method 410.4lUSEPA-approvedCODreadingsforavarietyofrangeslCompleteCODanalysiswithpre-measuredreagentsandanalysisequipment
KH-99559-56 COD calibration 1000 ppm standard, 250-mLbottle KH-99559-58 COD calibration 10,000 ppm standard, 250-mLbottle KH-09376-01 Replacement batteriesforthephotometer,AAPackof4
CHEMetricsoffersallthecomponentsforacompleteCODsystem—ameasureoftheoxidizableorganicmattercontentinawatersampleToruntest,pipettesampleintoapreparedvialfromoneofthekitsbelow,capit,andmixHeatvialinthedigestorblock,thencooltoroomtemperatureMeasurewiththephotometerthatmeetsyourkitrangeTestresultsareexpressedasthenumberofmilligramsofoxygenconsumedperliterofsample(mg/LCOD)
COD vials 99559-05 shown in the 99559-20 digestor and ready for
analysis in the 99559-40 high-range photometer.
Orion COD Test Kits, Reactor, and ColorimeterIdeal for environmental and wastewater monitoringlPre-measuredCODtestreagentscoverthreerangeslSimultaneousdigestionof25samples
AccessoriesKH-99581-80 Orion 1000 ppm COD standard, non-hazardous,475mL KH-99581-85 Orion 10,000 ppm COD standard; non-hazardous,475mL KH-09376-04 Replacement batteries, 9VPackof4
Catalog number COD test kit range PriceKH-99581-40 0 to 150 ppm KH-99581-42 0 to 1500 ppm KH-99581-44 0 to 15,000 ppm
2 CHEMetrics COD Digestorallowsconnectionto120or240VelectricalsystemsThedigestorhasabuilt-insafetyshieldandaccommodatestwenty-five16-mmvialsSelectfromtemperaturesettingsat70°C,100°C,120°C,and150°Candfromtimeroptionsof30,60,120,orinfiniteminutestomeetanyofyourCODanalysisrequirements
Cat. no. Description PriceKH-99559-20 COD digestor block
Cat. no. COD test kit range PriceKH-99559-01 0 to 150 ppm KH-99559-03 0 to 1500 ppm KH-99559-05 0 to 15,000 ppm
1 CHEMetrics COD Test Kitscontaincompact,easy-to-handlevialswhichcanbeusedinnearlyallexistingsystemsJustaddyoursampletothepre-measuredreagentsinthevialtobegintesting
What’s included:30vials,instructions,andcalibrationcharts
COD reactor 99581-30 shown with low-range COD kit
99581-40 and COD Standard 99581-85
1 Orion COD Test KitsKitscomplywithEPAguidelinesforCODtestingThepre-measuredreagentsofferalongshelflifeEachkitcontains25vialsandcoversaspecificrangeSelecttherangethat’srightforyou
3 Orion AQUAfast® II ColorimeterThiscolorimetercombinesportabilitywithaccuracyThesplashproofunitfeaturestemperaturecompensatedLEDsandphoto-sensorinawaterproofsamplechamberViewsampleconcentrationfromtheeasy-to-readthree-digitLCDUnitrequiresa9Vbattery(included)Includeshard-sidedcarryingcase,CODvialadapter,cuvettes,andinstructionmanual
2 Orion COD Reactor Workswiththekitsaboveorany16-mmCODvialThesimpletwo-buttoninterface,combinedwiththeauto-shutofffeature,easilysetsthereactortodigestupto25vialsatoncePresetreactiontimesof30,60,or120minuteseliminatetheneedforanexternaltimerUsecontinuousmodeforotherdigestiontimesSetthetemperatureto70ºC,100ºC,120ºC,or150ºCtostartthereactor
1 COD Test Kit 2 Digestor Block 3 Photometer
Add these option4 COD Standards
3 CHEMetrics COD PhotometerusesanLEDlightsourceFourAAbatteriespowerthisportableinstrumentThehandhelddesignshowstheresultsindirect-readingconcentrationunitsonthedual-line,16-characterLCDdisplayTwoinstrumentsareavailabletomeetyourtestingneeds
Cat. no. Description Range PriceKH-99559-30 Low-range 0 to 150 ppm
KH-99559-40 High-range 0–1500 ppm, 0–15,000 pm
1 COD Test Kits 2 COD Reactor 3 Colorimeter
Catalog number Description Price KH-99581-30 COD reactor, 115/230 VAC
Catalog number Description Price
KH-99581-20 AQUAfast IICOD colorimeter kit
The water testing section pages 2015–2034 for more water quality instrumentation.
2015–2034
COD
OXOxygen
l U.S. 800-323-4340 toll-free, 847-549-7600 (outside the U.S.), www.coleparmer.com Canada 800-363-5900 l India 91-22-6716-2222 l UK 0500-345-300
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199574-60
COD and TOC Test Kits and ReactorIdeal for wastewater influent and effluent testing, industrial process water testing, and environmental monitoringlUses EPA-approved COD method—requires less equipment, lab
space, and maintenance than other open reflux COD tests lHigh flexibility, customization, and temperature accuracyUse the Hach DRB-200COD reactor and COD test kits to simplify your testing process. Read results with the Hach colorimeter.
1 Hach DRB-200 COD Reactor digests up to 15 samples simultaneously. Reactors feature one-touch operation through the use of preprogrammed Hach COD and TNT standard digestion temperatures/times, or customize up to three programs. To customize, choose from one of nine languages, set the temperature between 37 to 165°C, and enter the time between 1-minute to 8 hours. Fully insulated heater block heats up quickly. Built-in timer features audible alarm and automatic shut-off to prevent overheating. Transparent, locking lid covers 16 x 100-mm vials while protecting the user in the unlikely event of a broken reagent vial.
Dissolved Oxygen Transmitter Two-wire design with input-to-output isolation ensures clean signal transmission even in noisy locationslWeatherproof IP54-rated housing—suitable for harsh environmentslHousing is field mountableSimple, reliable blind transmitter is ideal for connecting to your PLC for advanced control systems. Or, connect to a recorder for a low-cost documentation system. Economical cost lets you install different units at multiple sites within a plant. The transmitter accommodates virtually all DO two-wire applications.
KH-35201-50 Industrial DO probe; 0-20 ppm, 10-ft cable
Catalog number Description Power PriceKH-35151-00 Dissolved oxygen transmitter 48 to 62 Hz
3 Hach DR/870 Colorimeter combines state-of-the-art features and field readiness with ease of use. It automatically selects the wavelength for 70 different parameters and offers a IP67-rated housing. For more information, please see page 2022.
Temperature stability: ±1°CWarm-up time: 20°C to 150°C
in 10 minutes
Timer range: 0 to 480 minutesAmbient operating temperature:
10°C to 45°C
AccessoriesKH-99574-52 Volumetric pipette, 2.00 mL KH-99574-53 Pipette filler, safety bulb KH-99574-54 Test tube rack
Catalog number Description Power PriceKH-99574-60 Hach reactor 115 VAC, 50/60 Hz KH-99574-65 220 VAC, 50/60 Hz
2 Hach COD and TOC Test Kits require a COD reactor. Kits contain leak-proof vials. Caps provide a positive seal that traps volatile material and ensures complete digestion. Reagents are premixed, minimizing dangerous spills and handling of corrosive and toxic chemicals. Small reagent volumes mean less silver and mercury waste. Pack of 25 reagent vials.
Catalog number Description Range PriceCOD test kits
KH-99574-25 Low range 0 to 150 ppm KH-99574-26 High range 0 to 1500 ppm KH-99574-27 Manganese III 20 to 1000 ppm
TOC test kitsKH-99574-28 Low range 0 to 20 mg/L KH-99574-29 High range 20 to 700 mg/L
Specifications & Ordering Info
Catalog number Description Power Price
KH-99573-00 Hach DR/870 colorimeter Four AA batteries (included)
35151-00
1 Reactor 2 Test Kits 3 Colorimeter
Search our expanded Technical Information Library!
399573-00
Specifications & Ordering Information Input: galvanic DO sensorOutput: 4 to 20 mA
Power: 12 VDC, 100 Ω max. load or 24 VDC, 600 Ω max. loadDimensions: 3"L x 3"W x 11⁄8"H
Specifications & Ordering Information
Specifications & Ordering Information
COD/TOC / Transmitter
ClickHere
OX Oxygen
l U.S. 800-323-4340 toll-free, 847-549-7600 (outside the U.S.), www.coleparmer.com Canada 800-363-5900 l India 91-22-6716-2222 l UK 0500-345-300
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DO 1000 Dissolved Oxygen ControllerSelectable on/off or proportional controllDualdisplayshowsdissolved
oxygenreadings(inmg/L,ppm,or%saturation),plustemperature
lTwosetpoint,twoSPDTrelayoperationwithseparatealarmrelay
l0to2000secondtimedelayonallrelays—minimizesfalsealarms
Usethiscontrollerforprecisedissolvedoxygen(DO)controlofyourwastewateroraquacultureprocessSelectfromon/off,proportionalpulselength,orproportionalpulsefrequencycontroltypesTwosetpoint,twoSPDTrelayoperationletsyousetlow/low,low/high,high/low,orhigh/highcontrolSeparatelyadjustablehysteresisbandspreventrapidcontactswitchingnearthesetpoints
Independent100%and0%saturationcalibrationsensurehighaccuracyovertheentirerangeKeyinthesalinityofyoursolutionandthebarometricpressure—controllerautomaticallycorrectsthereadingstotheseoffsetvalues
Scalable0/4-20mArecorder/transmitteroutputletsyoumakehardcopyrecordsofyourdataNonvolatilememorymaintainssetupparametersevenwhenpowerisshutoffTwo-levelpasswordprotectsallsettings
DO 500 Dissolved Oxygen TransmitterEconomical, industrial, low-voltage transmitter with displaylMeasuresDOinmg/L,ppm,or%saturationanddisplaystemperaturelOne-ortwopoint-calibrationlManualsalinityandbarometricpressurecompensationThistransmitterprovideslocalmonitoringofoxygenconcentrations,temperature,andalsoprovidesa4to20mAoutputsignaltoacentralizedcontrol,datalogging,orrecordingsystemTheIP65-ratedhousingcanbeeasilymountedonplates,poles,orwallsRequiresa12to24VDCpowerinput—idealforindustrialsettingssuchaschemicalprocessing,foodprocessing,galvanicdecontamination,andcleanorwastewatercontrol
SetupandcalibrationareeasywiththelargeLCDandfront-panelpushbuttonsthatguideyouthroughthestepsTransmittercanbeprogrammedformanualorautomatictemperaturecompensation(ATC)withindependentsettingsforprocessandcalibrationtemperaturesUnique,selectableholdfunctionfreezesoutputcurrentat22mAwhenprogrammingorperformingcalibrationsOut-of-rangeconcentrationscanalsobeindicatedby38mAoutputwhenselectedOrderdissolvedoxygenelectrodeseparatelyatright
AccessoriesKH-35201-50 DO probe,for0to20ppm,10-ftcable KH-35201-70 DO probe maintenance kit; includestwomembranes,twoO-rings,and125mLofelectrolytesolution KH-35640-71 Replacement electrolyte solution, 500mL KH-35201-65 Replacement membrane. Packof5
35151-10
Mode mg/L (ppm) % O2 saturation TemperatureRange 0.0 to 19.99 0.0 to 199.9 0 to 100°CResolution 0.01 0.1 0.1°CAccuracy ±1.5% full-scale ±0.5°C
Catalog number Description Power PriceKH-35151-10 DO 500 transmitter with LCD 12 to 24 VDC
Temperature compensation: manual or automatic, from 0 to 50°C
Barometric pressure compensation: manual input 550 to 1999 mmHg; 200 to 225 cmHg
Salinity compensation: manual, from 0.0 to 50.0 pptDisplay: dual-line LCDOutput: 4 to 20 mADimensions: 33⁄4"W x 33⁄4"H x 25⁄8"D
Specifications & Ordering Information
53400-00
Control type: proportional pulse length, pulse frequency, or on/off (user-selectable)
Inputs: oneSet points: twoControl output
Control: 2 SPDT relays, 6 A at 110 VAC, 250 VAC max Alarm: 1 SPDT relay, 6 A at 110 VAC, 250 VAC max Pulse: pulse length (0.5 to 20 sec) or pulse frequency (60 to 120 pulses per min) Current: isolated 0-20/4-20 mA, 600 Ω max load, programmable boundaries
Control delay: adjustable from 0 to 2000 seconds
Hysteresis: adjustable from 0.1 to 1.0 mg/L; 1 to 10%
Temperature compensation: automatic from 0 to 50°C or manual from –9.9 to 125°C
Barometric pressure correction: manual input from 555 to 808 mm Hg; automatic offset of measurements
Salinity correction: manual input from 0.0 to 50.0 ppt; automatic offset of measurements
Display: dual display of DO reading plus temperature
Power: 110 or 220 VAC, 50/60 HzDimensions:
313⁄16"W x 313⁄16"H x 615⁄16"D (1⁄4 DIN)
SpecificationsMode mg/L (ppm) % saturation TemperatureRange 0.00 to 20.00 0.0 to 200% 0 to 50°C
Resolution 0.01 0.1% 0.1°CAccuracy ±1.5% full-scale ±0.5°C
KH-35201-50 DO probe,for0to20ppm,10-ftcable KH-35201-65 Replacement membrane. PackoffiveKH-35640-71 Filling solutionforDOprobe,500-mL
35201-50
Catalog number Description Power PriceKH-53400-00 DO 1000 controller 110 VAC KH-53400-05 220 VAC
Ordering Information
Controllers
OXOxygen
l U.S. 800-323-4340 toll-free, 847-549-7600 (outside the U.S.), www.coleparmer.com Canada 800-363-5900 l India 91-22-6716-2222 l UK 0500-345-300
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DO 2000 Advanced Dissolved Oxygen ControllerAdvanced features at an economical price!lProgrammableforon/off,proportional(P),
orproportionalintegral(PI)controllAdjustablebacklit,UV-protected
LCDshowsbothDOreadingandtemperature
lFourprogrammablerelayswithtimedelaycapabilities—twosetpointrelays,onewashrelay,andonealarmrelay
TheDO2000controllercombinesadvancedfeaturesandsimplesetuptoprovidesuperiordissolvedoxygencontrolinwatertreatmentandmonitoring,galvanic-decontamination,chemicalprocessing,foodprocessing,andneutralizationprocessapplicationsIP66-ratedhousingfeaturesalargeLCDwithclearenunciators,alarmstatus,andoperationalanderrormessagesLEDindicatorsallowyoutovisuallymonitortransmitterstatusEasilyaccessmenu-drivenprogramming,calibration,andsensoroffsetsfromthepush-buttonkeypad
PorPIcontrolmodesofferpulselengthorpulsefrequencycontrolRelaysfeaturea0-to2000-secondtimedelayadjustmentAdditionalfeaturesminimizeenvironmentaloroperationalerrorsandfalseresponsesNonvolatilememorykeepssetdatafrombeingerasedduetopowerfailureTwo-levelpasswordspreventtamperingwithcalibrationandsetupmodesBuilt-incalibrationchecksandcompensationfortemperature,salinity,andbarometricpressureensuregooddataSeparatelyadjustablehighandlowsetpointhysteresispreventchatteringofrelaysaroundthesetpoints
D33 Dissolved Oxygen AnalyzerNEMA 4X-rated, panel-mount housinglBuilt-indiagnosticscontinuouslytest
analyzerandsensoroperationlRS-232outputenables
efficientdataretrievalTheD53analyzerisidealformonitoringdissolvedoxygenconcentrationsinequalizationbasins,aerationbasins,digestors,andfinaleffluentMenu-guidedoperationfeaturesuptosixtextlinestoguideyouthroughsetup,operation,calibration,andtest/maintenancefunctionsDisplayscreenannunciatorsshowrelaystatusPasscodecapabilityrestrictsconfigurationandcalibrationaccesstoauthorizedpersonnelonlyConfigureeachrelayindependentlyandwithtimebasisactuation—idealforusewiththeairblastcleaningsystem(soldseparately)Combinebuilt-indiagnosticswithrelaycustomizationtoprovidediagnosticalarmrelaytoalertyouofsensormembrane,depletedelectrolyte,andothersensorandanalyzerfailureconditions
Mode mg/L (ppm) % O2 saturation Temperature (°C)Range 0 to 99.99 0 to 999.9 0 to 100Resolution 0.01 0.1 0.1Accuracy ±0.1% of span ±0.02% of span/°C
Specifications
Catalog number Description Power PriceKH-53031-00 GLI D33 Analyzer 90 to 130, 190 to 260 VAC; 50/60 Hz
Catalog number Cable length PriceKH-53031-50 15 ft KH-53031-55 25 ft KH-53031-60 50 ft
5500-series sensorThree-electrode,polarographicmembranesensorconsistsofagoldcathode,silveranode,andsilverreferenceelectrodeThesensormeasuresupto40ppmandhandlesamaximumpressureof145psi
53031-00
Temperature compensation: automatic, 0 to 50°C
Barometric pressure compensation: manual
Salinity compensation: manualSet points: two
Control output Relays: two SPDT, 5A at 30 VDC Current: two isolated 0/4 to 20 mA
Control delay: yesDisplay: 128 x 64 pixel LCD with LED
backlightingDimensions:
41⁄8"W x 35⁄8"H x 6"D (1⁄4 DIN)Ordering Information
AccessoriesKH-53031-70 Air blast cleaning system. Greatlyreducesmembranecleaningandmaintenancebyblastingairacrossthesensormembraneonatimedbasistoremovebiologicalmaterialbuild-up KH-53031-80 Replacement electrode cartridge
53405-00
Mode mg/L (ppm) % O2 saturation TemperatureRange 0.00 to 25.00 0.0 to 300.0 14 to 257°F (–10 to 125°C)Resolution 0.01 0.1 0.1Accuracy ±1.5% full-scale ±1.0°F (±0.5°C)
Catalog number Description Power PriceKH-53405-00 DO 2000 controller 80 to 250 VAC, 50/60 Hz
Set points: twoControl output
Relays: 3 SPST relays; maximum 3 A, 250 VAC Alarm: 1 SPDT relay; maximum 3 A, 250 VAC Current: 2 isolated 0 to 20/4 to 20 mA Pulse: pulse length (0.5 to 20.0 seconds) or pulse frequency (60 to 120 pulses/min) Voltage: 11.5 to 12.5 V; max 50 mA
Control delay: adjustable from 0 to 2000 seconds
Hysteresis: adjustable from 0.1 to 1.0 mg/L; 1 to 10%
Temperature compensation: automatic/manual from 14 to 257°F (–10 to 125°C)
Barometric pressure compensation: manual input from 555 to 2250 mm Hg or 74 to 300 KPa
Salinity compensation: manual input from 0.0 to 50.0 ppt
Display: adjustable backlit, dual LCDDimensions:
511⁄16"W x 511⁄16"H x 41⁄4"D (1⁄2 DIN)
Specifications
AccessoriesKH-35201-50 DO probe,for0to20ppm,10-ftcable KH-35201-70 DO probe maintenance kit; includestwomembranes,twoO-rings,and125mLofelectrolytesolution KH-35201-65 Replacement membrane.Packof5KH-35640-71 Replacement electrolyte solution, 500mL
Ordering Information
Controllers
OX Oxygen
l U.S. 800-323-4340 toll-free, 847-549-7600 (outside the U.S.), www.coleparmer.com Canada 800-363-5900 l India 91-22-6716-2222 l UK 0500-345-300
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Ordering Information
Accuracy: ±0.05% of O2 saturationProbe: polarographic (order separately above)Temperature compensation: manual or
automatic (–2 to 52°C) with 100 Ω Pt RTD probe (not included)
Pressure compensation: 500 to 800 mm HgHumidity compensation: 0 to 100%Salinity compensation: 0 to 60,000 ppm chlorideRecorder outputs: 0 to 20 mA or 4 to 20 mA, isolatedControl outputs: two high/low SPDT relays, one
SPDT alarm relay; each rated at 5 A resistiveDisplay: alphanumeric LCD; 16 charactersPower: 110/220 VAC (selectable), 50/60 HzDimensions: 313⁄16"W x 313⁄16"H x 61⁄8"D
Mode Range Resolution% O2 saturation 0.0 to 199.9 0.1% air saturation 0.0 to 199.9 0.1mg/L (ppm) 0.00 to 19.99 0.01mm Hg 0.0 to 199.9 0.1Temperature (°C) –10.0 to 110.0 0.1
1⁄4-DIN Dissolved Oxygen Meter/ControllerFeatures pressure, humidity, and salinity compensationlAutomaticaircalibrationCompactmeter/controllersimultaneouslymeasuresanddisplaysdissolvedoxygen(in%O2,%airsaturation,mg/L,ormmHg)andtemperature(in°C)Easilycalibratetheprobewiththeautomaticaircalibrationmode—nosolutionstomix
Meter/controllerhastwoindependenthigh/lowrelayswithadjustablesetpoints,alarmrelay,and0to20mAor4to20mAoutput
Specifications
Controller 53201-00 shown with 53202-00 probe
and 29029-50 cable (sold separately on page 1045)
Panel-Mount Dissolved Oxygen Meter/ControllerDisplays % air saturationlFeaturesonerecorderandtwocontrol
outputs
SpecificationsRange: 0.0 to 100.0% air saturationResolution: 0.1% air saturationAccuracy: ±1% of air saturationProbe: polarographic
(order separately on page 1234)Cable connection: stripped end
(order cable on page 1234)Temperature compensation: manual or automatic
with 100 Ω Pt RTD probe (not included)Recorder outputs: 0 to 20 mA or 4 to 20 mA,
nonisolatedControl outputs: two normally open/normally
closed contact closures; each rated at 5 ADisplay: 31⁄2-digit LEDPower: 110/220 VAC (selectable), 50/60 HzDimensions: 91⁄2"W x 31⁄2"H x 67⁄8"D
SpecificationsRange: 0.0 to 199.9% O2 saturation and air
saturation; 0.00 to 19.99 mg/L (ppm); and 0.0 to 199.9 mm Hg
Resolution: 0.1% O2 saturation and air saturation; 0.01 mg/L (ppm); and 0.1 mm Hg
Accuracy: ±2% O2 saturation and air saturation; ±0.2 mg/L (ppm); and ±2 mm Hg
Probe: polarographic (order separately on page 1234)
Cable connection: BNC (order cable on page 1234)Temperature compensation: manual or automatic
with 100 Ω Pt RTD probe (not included) Recorder output: 0 to 20 mA or 4 to 20 mADisplay: 31⁄2-digit LEDPower: 110/220 VAC (selectable), 50/60 HzDimensions: 81⁄2"W x 33⁄4"H x 8"D
Meter/controller 01972-00 onlyControl outputs: two normally open/normally
closed contact closures, each rated for 5 AControl delay: selectable from 0 to 5 seconds
Catalog number Description Price
KH-01971-00 Benchtop dissolved oxygen meter
KH-01972-00 Benchtop dissolved oxygen meter/controller
KH-01974-00 Two-module cabinet. Measures111⁄2"Wx9"Hx10"D KH-01974-10 Three-module cabinet. Measures111⁄2"Wx121⁄2"Hx10"D
Cat. no Description Power Price
KH-53201-00 DO oxygen meter/controller
110/220 VAC
KH-53202-00 Dissolved oxygen probe with100Ω PtRTD,50-mminsertionlength;3⁄4"NPT(M) KH-53202-10 Dissolved oxygen probe with100ΩPtRTD,75-mminsertionlength;3⁄4"NPT(M)
Catalog number Description Power Price
KH-05513-20 Panel-mount DOmeter/controller 110/220 VAC
05513-20
01972-00
Dissolvedoxygen(DO)meter/controllerisidealforstackableinstallationinfermentationsystemsMeter/controllerdisplays%airsaturationonaneasy-to-readLEDdisplayDisplayindicatescontrolsetpointsatthetouchofabutton
Usetheproportional0to20or4to20mAoutputstodrivearecorder,datalogger,orcontroldeviceTwoindependenton/offcontactclosuresletyoutriggerexternallypowereddevices
Orderspacesavingcabinetsbelowtohouseyourpanel-mountDOmeter/controllerCabinetsareconstructedofheavy-gaugesheetmetalcoatedwithachemical-resistant,bakedenamelpaint
Ordering InformationOrdering Information
Benchtop Dissolved Oxygen Meters and ControllerBuilt-in recorder outputlAutomaticormanualtemperature
compensationDisplayshowsresultsas%O2,%airsaturation,mg/L(ppm),ormmHgMeasuredissolvedoxygen(DO)andtemperaturewiththeseversatilemetersChoosefromourstandardmetermodel01971-00orourmeter/controllermodel01972-00Model01972-00controlsuptotwooutputdevices,suchaspumpsorvalves,viaplug-insocketsonrearpanelMetersincludea115VAC6-ftcordandUSstandardplug
Controllers
OXOxygen
l U.S. 800-323-4340 toll-free, 847-549-7600 (outside the U.S.), www.coleparmer.com Canada 800-363-5900 l India 91-22-6716-2222 l UK 0500-345-300
1045
Table-of-ContentsWebRegistration
Catalognumber
Meterconnection
Cablelength Price
KH-29029-02 BNC 5 ft KH-29029-50 Stripped ends 5 ft KH-05663-44 10 ft KH-29029-12 DIN 5 ft
Catalognumber
‘‘H’’length Mount Body
dia Price
Non-temperature compensated miniprobesKH-29020-10 150 mm
12 mm 12 mm
KH-29020-12 180 mm KH-29020-14 220 mm KH-29020-16 300 mm Temperature compensated probesKH-05726-00 150 mm
3⁄4" NPT(M) 19 mm
KH-05726-02 320 mm KH-05726-04 420 mm KH-05726-20 150 mm
19 mm 19 mm
KH-05726-22 200 mm KH-05726-24 320 mm KH-05726-26 420 mm KH-05726-30 70 mm
25 mm 19 mm
KH-05726-32 150 mm KH-05726-34 320 mm KH-05726-36 420 mm KH-05726-10 150 mm
M18 x 1.5 16 mm
KH-05726-12 200 mm KH-05726-14 320 mm
Stainless Steel DO ProbesDesigned for fermentation applications where probes are repeatedly steam-sterilizedlPolarographicl316SSconstructionAllmodelsfeatureapolarographicsensor,andareavailableinavarietyofbodydiameters,mountingstyles,andimmersion(‘‘H’’)lengthsTemperaturecompensatedprobesfeature100ΩRTDtemperaturemeasuringsensorOrdercablesseparatelybelowProbesworkwithDOcontrollersonpage1044
Cables for temperature compensated polarographic DO probes
Cat. no. Body diameter Description PriceKH-29020-65 12 mm 1 membrane cartridge KH-05663-48 16 mm 1 membrane cartridge KH-05663-45 19/25 mm 1 membrane service kit
Replacement membrane cartridges
29020-16
"H"
Non-Temperature Compensated Glass DO ProbesLow-cost, glass-body designlPolarographicTheseeconomicalglass-bodyprobesareidealforyourlaboratoryfermentationapplicationswheresterilizationtakesplaceinaseparateautoclaveProbesfeatureathreadeddetachablecableleadOrderappropriatecableseparatelyatbottomofpageProbesworkwithDOcontrollersonpage1044
SpecificationsResponse time: 98% in 60 secondsStability: better than ±2% of reading per week
(constant temperature)Temperature compensation: noneTemperature range: 32 to 140°F (0 to 60°C)Sterilization temperature: 266°F (130°C)Maximum pressure: 2.4 bar (35 psi)Cable connection: threaded detachable lead
(order cables separately below)
Specifications & Ordering InformationTemperature compensation
29020-series: None 05726-series: built-in 100 Ω RTD for automatic temperature compensation
Temperature range: 32 to 176°F (0 to 80°C)
Stability: better than ±2% of reading per week
Response time: 98% in 60 secondsSterilization temperature:
266°F (130°C)Maximum pressure: 6 bar (87 psi)
Catalog number
Meterconnection
Cablelength Price
KH-29029-00 BNC 5 ft KH-29029-10 DIN 5 ft KH-29029-20 New Brunswick
Scientific5 ft
KH-05663-40 10 ft KH-29029-40 Stripped ends 5 ft KH-05663-42 10 ft
Catalognumber
“H” length
CompatibleDO meters
Bodydiameter Price
KH-05643-00 180 mm Cole-Parmer,Ingold, and
others12 mm
KH-05643-02 210 mm KH-05643-04 300 mm
AccessoriesKH-05643-50 Membrane service kit containsten1-milthickTeflon®membranesandtensiliconebands KH-05643-51 Membrane service kit containsten2-milthickTeflonmembranesandtensiliconebands KH-05663-54 Fill solution for polarographic probes. Alldiameters;125mlbottle
Ordering Information for Polarographic Probes
Cables for non-temperature compensated polarographic probes
Zero Oxygen SolutionForaccurateresults,calibrateyourdissolvedoxygenmeterswiththiszerooxygensolution
EK-00653-00 Zero oxygen solution
05643-04
The “H” length is the immersion depth. This is the distance from the point of penetration inside the vessel to the tip of the probe.
For additional fermentation products, see our “Fermentation” section on page 437–444. For fermentation pH electrodes, see page 1099.
437–444
Fermemtation Probes