EMF520・521・522・523

MADE IN JAPAN

Single Range 6.5 DigitsHigh Accuracy Dosimeter

02

Company Name

Office Location

TEL ／ FAX

E-mail

Foundation

URL

Management

Company Profile

Contact

Access

EMF520・521・522・523

EMF Japan Co.,Ltd. Phone：+81-721-64-0111　FAX：+81-721-64-0112

Updated May 31, 2018

http://www.emf-japan.com

Headquarters： 1-1-4 Nankadai ,Kawachinagano,Osaka,586-0077,JAPANTokyo Office： EGG JAPAN,Shinmarunouchi Building 5-1,Marunouchi 1-chome,Chiyoda-ku,Tokyo,100-6510

EMF Japan Co., Ltd.

Tokyo Office：

Headquarter：1-1-4 Nankadai Kawachinagano,Osaka,586-0077,JAPAN

Phon: +81-721-64-0111 ／ FAX: +81-721-64-0112

info＠emf-japan.com

August 2008

http://www.emf-japan.com

President　　 ： Akira Taniguchi

Sales　　　　 ： Jun Taniguchi

Development ： Yohei Ihara (Ph.D.)

EGG JAPAN,Shinmarunouchi Building

5-1,Marunouchi 1-chome,Chiyoda-ku,Tokyo,100-6510

If you are interested in our business, please send a mail to;

Sales Director ： Jun Taniguchi E-mail　　　　： jun.taniguchi@emf-japan.com

＜Tokyo Office＞

EGG JAPAN,Shinmarunouchi Building 5-1,Marunouchi 1-chome,Chiyoda-ku,Tokyo,100-6510,JAPAN

＜Headquarter＞

1-1-4 Nankadai Kawachinagano,Osaka,586-0077,JAPAN

ModelA/D converter

Time constant of the I-V converterADC sampling rateDisplay refresh rate

Averaging time for currentMeasuring timeInterval timeOffset current

Temperature drift of the offset currentTemperature drift of the measuring current

RepeatabilityNon-linearity

Long term stabilityZeroing

High voltageMax. deviation of high voltageTerminal for ion chamber

Trip relay

Dimensions（W×D×H）Weight

Power supplyPower consumption

EMF520・521・522・523 01

Specification

±2nA / F.S. single range±0.0001pA～±199.9999pA±200.000pA～±1999.999pA±0.001pA～±1999.999pA

±2μC / Max

±0.00001nC～±19.99999nC±20.0000nC～±199.9999nC±200.000nC～±1999.999nC

±2pA±0.4pA±0.1pA±0.1nC±0.02nC±0.005nC

≦±0.001pA≦±0.0003pA / ℃

≦±0.0025％ / ℃（+1nA・15℃～35℃ Average）

≦±0.01％（±0.1nA～±2nA）≦±0.1%（±2pA～±2nA)

Measuring range

Lower limit of themeasuring range

Measuring unit

Accuracy（IEC60731）

Display

RS232C interface

Rated range of use

Current

Charge

Current

Charge（measuring time:50sec）

TopMiddleBottom

High resolution mode

Standard resolution mode

High resolution mode

Standard resolution mode

JSMP Electrometer GuidelinesIEC60731 Radiationtherapy ref. classIEC61674 Diagnostic radiologyJSMP Electrometer Guidelines

IEC60731 Radiationtherapy ref. classIEC61674 Diagnostic radiology

（pA or mGy/min）（nC or mGy）（sec）

ElectricalRadioloigical

High resolution modeStandard resolution mode

BaudrateHandshakeTerminal

TemperatureRel. humidity

Atomspheric pressure

Current : pA, Charge : nCDose rate : mGy / min, Dose : mGy±20nA / F.S. single range±0.001pA～±1999.999pA±2000.00pA～±19999.99pA±0.01pA～±19999.99pA

±20μC / Max±0.00001nC～±19.99999nC±20.0000nC～±199.9999nC±200.000nC～±1999.999nC±2000.00nC～±19999.99nC±0.0001nC～±199.9999nC±200.000nC～±1999.999nC±2000.00nC～±19999.99nC

±20pA±4pA±1pA±1nC±0.2nC±0.05nC

≦±0.01pA≦±0.003pA / ℃

≦±0.0025％ / ℃（+10nA・15℃～35℃ Average）

≦±0.01％（±1nA～±20nA）≦±0.1％（±20pA～±20nA）

±200nA / F.S. single range±0.01pA～±19999.99pA±20000.0pA～±199999.9pA±0.1pA～±199999.9pA±200μC / Max

±0.0001nC～±199.9999nC±200.000nC～±1999.999nC±2000.00nC～±19999.99nC±20000.0nC～±199999.9nC±0.001nC～±1999.999nC±2000.00nC～±19999.99nC±20000.0nC～±199999.9nC

±200pA±40pA±10pA±10nC±2nC±0.5nC

≦±0.1pA≦±0.03pA / ℃

≦±0.0025％ / ℃（+100nA・15℃～35℃ Average）

≦±0.01％（±10nA～±200nA）≦±0.1％（±200pA～±200nA）

Current : nA, Charge : μCDose rate : Gy / min, Dose : Gy±2μA / F.S. single range±0.0001nA～±199.9999nA±200.000nA～±1999.999nA±0.001nA～±1999.999nA

±2mC / Max

±0.00001μC～±19.99999μC±20.0000μC～±199.9999μC±200.000μC～±1999.999μC

±2nA±0.4nA±0.1nA±0.1μC±0.02μC±0.005μC

≦±0.001nA≦±0.0003nA / ℃

≦±0.0025％ /℃（+1μA・15℃～35℃ Average）

≦±0.01％（±0.1μA～±2μA）≦±0.1％（±2nA～±2μA）

EMF520 EMF521 EMF522 EMF523

±0.00001nC～±19.99999nC±20.0000nC～±199.9999nC±200.000nC～±1999.999nC

±0.00001nC～±19.99999μC±20.0000nC～±199.9999μC±200.000nC～±1999.999μC

24bit

0.1sec1000 samples / sec

0.5sec0.5sec, 1sec, 2sec, 4sec, 8sec selectable0.5～99999.5sec　100000～999999sec

1～999999sec

≦±（0.25％+20digit）≦±（0.25％+2digit）

≦±0.1％ / yearautomatically in selectable 50sec or 200sec

7-digit green 7-segment LED7-digit green 7-segment LED6-digit green 7-segment LED

0～±1000V, adjastabule in 1V steps≦±1％（±50V～±1000V）

Triax BNC（2 lug）19200bps（8bit, no parity）

NoneD-sub 9pin male

2 relays equipped（Relay A and Relay B）setting value in mGy unit

Relay A : 100％ of setting valueRelay B : 50％ of setting value

Relay contact spec.:AC125V 0.6A or DC110V 0.6A+10～+40℃

10～80％, no condensation600～1200hPa

260mm×230mm×100mm2.8kg

AC100～240V（-12％～+10％）, 50～60Hz6VA