nabl certified lab in india | testing lab in india - laboratory … · 2016-04-01 ·...

Laboratory

Metrology Laboratory, CMTI, Tumkur Road, Bangalore, Karnataka

Accreditation Standard ISO/IEC 17025: 2005

Discipline Mechanical Calibration Issue Date 31.08.2014

Certificate Number C-0068 Valid Until 30.08.2016

Last Amended on 12.09.2014 of 16

Quantity Measured/ Instrument

Range / Frequency *Calibration Measurement

Capability ()

Remarks

Shally Sharma

Avijit Das Convenor Program Manager

I. DIMENSION

1. ANGLE GAUGE

BLOCKS$ 0 to 90 2.1 arc sec Using Autocollimator & Index Table

By Comparison Method

0 to 90 2.5 arc sec Using Rotary Table & Electronic Lever

Probe

2. AUTOCOLLIMATOR$

L.C.: 0.05 arc sec

Upto 2000 arc sec

1.0 arc sec

Using Autocollimator & Double sided

Plane Parallel Reflector by Comparison

Method

3. BEVEL PROTRACTOR /

COMBINATION SET$

Angle

Geometrical Parameters

(Parallelism, Straightness)

L.C.: 1 arc min

0° to 180°

0° to 180°

2.5 arc min

2 m

Using Profile Projector

Using Digital Height Gauge &

Electronic Lever Probe

4. BORE GAUGE SET$

L.C.: 1 m

Transmission Range: 2 mm

Upto 300 mm

2 m

Using Gauge Measuring Centre/

Gr '0' Slip Gauges

5. CALIPER CHECKER /

CHECK MASTER /

INSIDE MICRO

CHECKER$

Upto1000 mm

350

L8.0( m

‘L’ in mm

Using KOBA Step Gauge &

Coordinate Measuring Machine


Laboratory








Capability ()

Remarks

Shally Sharma


6. CLINOMETER$

L.C.: 60 arc sec

0 to 180

35 arc sec

Using Electronic Level & Rotary Table


7. DEPTH

MICROCHECKER$

Upto 300 mm )

300

L5.0( m

‘L’ in mm

Using Gr '0' Slip Gauges & Electronic

Lever Probe


8.

DIAL GAUGE

PLUNGER/ LEVER

TYPE$

(Mechanical / Electronic)

L.C.: 0.1 mΦ

L.C.: 0.2 m

L.C.: 0.5 m

L.C.: 10 m

0 to 25 m

0 to 0.8 mm

0 to 2 mm

0 to 100 mm

0.4 m

0.4 m

0.7 m

7.0 m

Using Gauge Measuring Centre /

Gr '0' Slip Gauges


9. DIAL GAUGE

CALIBRATOR/ TESTER$

L.C.: 0.1 mΦ

25 mm

0.4 m


Gr '0' Slip Gauges & Electronic

Comparator


10. ELECTRONIC

COMPARATOR -

LEVER/ PLUNGER

TYPE$

L.C.: 0.1 m

L.C.:1 m

Upto 5 mm

Upto10 mm

>10 mm to 50 mm

0.2 m

0.7 m

1.0 m

Using Gauge Measuring Centre

Gr '0' Slip Gauges


Laboratory








Capability ()

Remarks

Shally Sharma


11. ELECTRONIC LEVEL$

L.C.: 0.1 arc sec

L.C.: 0.2 arc sec

L.C.: 1 arc sec

L.C.: 10 arc sec

1.32 arc sec

1.32 arc sec

1.7 arc sec

7.0 arc sec

Using Autocollimator & Plane

Mirror, Electronic Level, Rotary

Table


12. EXTENSOMETER$

L.C.: 1 m

Upto 5 mm 1.6 m Using Electronic Height Gauge

13. FEELER GAUGES &

THICKNESS STANDARDS$

Upto 1 mm 1.5 m

Using Digital Micrometer

14. GLASS SCALES / GLASS

GRID$

Upto 400 mm

Upto 100 mm

Upto 200 mm

0.3 + 1000

Lm

‘L’ in mm

0.7 m

2.4 m

Using Laser Measurement

System, F25 CMM, Profile

Projector

15. GRANITE SQUARE / TRY

SQUARE$

Upto 630 mm x 800

mm 3.0 m Using Coordinate Measuring

Machine

16. HEIGHT GAUGE $

(DIGITAL/ VERNIER)

L.C.: 0.1 m

Upto 1000 mm

)1000

L0.1( m

‘L’ in mm

Using Step Gauge/ Grade '0'

Slip Gauges, Electronic Lever

Probe, Master Cylinder/ Granite

Square


Laboratory








Capability ()

Remarks

Shally Sharma


17. HEIGHT MASTER$

L.C.: 0.1 m

Upto 1000 mm

)275

L8.0( µm

‘L’ in mm

Using Step Gauge & Coordinate

Measuring Machine/ Grade '0

Slip Gauges, Electronic

Comparator


18. INCLINOMETER$

L.C.: 1

0 to 90

15 arc min Using Rotary Table

19. INVOLUTE & LEAD

MASTER /MASTER

GEARS $

( Spur / Helical)

Profile

Helix Angle Error

Pitch & Run out

Upto 300 mm

2.6 m Using Gear Testing Machine

20. LONG SLIP GAUGES/

LENGTH BARS$

Upto 300 mm )

5000

L040.0( µm

‘L’ in mm

Using Gauge Block

Interferometer

Grade '0'Slip Gauges &


CMM & Long Slip Gauges


301 mm to 1000 mm )

350

L8.0( µm

‘L’ in mm

21.

MAGNIFICATION

MASTER$

(FLICK STANDARD)

Upto 20 m

21 m to 300m

0.4 µm

)400

L40.0( µm

‘L’ in m

Using Form Tester

Laboratory








Capability ()

Remarks

Shally Sharma


22. MASTER CYLINDER$

Circularity

Straightness,

Cylindricity

Squareness

Circularity

Upto 300 mm

301 mm to 450 mm

0.1µm

0.6 µm

1 µm

Using Form Tester

23. MICROMETERS /

DEPTH MICROMETERS /

MICROMETER HEAD$

L.C.: 1mΦ

Upto 100 mm

101 mm to 300 mm

301 mm to 1000 mm

1.5 µm

2 µm

5 µm


Gr '0'Slip Gauges &


STICK MICROMETER

L.C.: 1mΦ

10 mm to 1000 mm 5 µm

24. OPTICAL FLAT$ 100 mm 0.06 m Using Flatness Interferometer &

Reference (Transmission) Flat

25. OPTICAL PARALLEL$

Flatness

Parallelism

Thickness

100 mm

100 mm

100 mm

0.06 m

0.075 m

0.2 m

Using Flatness Interferometer &

Reference (Transmission) Flat

Electronic Lever Probe & Grade

‘0’ Slip Gauges


26. POLYGONS MIRROR /

PRISMS$

360 ° 2.2 arc sec Using Autocollimator & Index

Table


27. RADIUS GAUGES$

Upto 25 mm 10 m Using Profile Projector

Laboratory








Capability ()

Remarks

Shally Sharma


28. RADIUS STANDARD$

Size

Circularity

Roughness

Upto100 mm 0.5 µm

Using Gauge Measuring Centre,

CMM, Form Tester, Roughness

Tester


29.

INDEX TABLE$ 1.5 arc sec Using Autocollimator &

Polygon Mirror


30. ROTARY TABLE /

OPTICAL DIVIDING

HEAD$

L.C.: 1m

1.8 arc sec

Using Autocollimator &

Polygon Mirror


31. ROUNDNESS &

ROUNDNESS MASTER$

Upto 300 mm 0.04 µm Using Form Tester

32. SCREW PITCH GAUGES$ Upto 6 mm 3 m Using Profile Projector

33. SETTING GAUGE RODS/

EXTENSION RODS$

Upto 100 mm

101 mm to 300 mm

301 mm to 1000 mm

1 m

2 m

)1500

L5.19( µm

‘L’ in mm

Using Gr '0'Slip Gauges &

Electronic Lever Probe, Length

Measuring Machine


34. SETTING MASTER FOR

ELECTRONIC HEIGHT

GAUGE$

Upto 50 mm 1 m Using Gr '0'Slip Gauges &



Laboratory








Capability ()

Remarks

Shally Sharma


35. SETTING PLUG GAUGES

/ MASTER DISC$

Diameter

Circularity

Roughness

Upto 100 mm

)800

L4.0( µm

‘L’ in mm


Gr "0" Slip gauges & Electronic

Lever Probe

101 mm to 300 mm )

800

L7.0( µm

‘L’ in mm

Upto 300 mm )

350

L8.0( µm

‘L’ in mm

Using CMM

Upto 300 mm

Upto 300 mm

0.1 µm

5.5%

Using Form Tester

Using Roughness Tester

36. SETTING RING GAUGES$

Diameter

Upto 100 mm

0.8 + 1000

L µm

‘L’ in mm

101 mm to 275 mm )

125

L1.0( µm

‘L’ in mm

Using Gauge Measuring

Centre


Circularity

Upto 275 mm )

500

L8.0( µm

‘L’ in mm

Using CMM

Roughness Upto 275 mm

Upto 275 mm

0.1 µm

5.5%

Using Form Tester


Laboratory








Capability ()

Remarks

Shally Sharma


37. SINE BAR /

SINE CENTRE /

SINE TABLE$

Upto 500 mm

Upto 500 mm

3 arc sec

2 m

Using Gr '0'Slip Gauges, Gr

'0'Angle Gauges, Electronic

Lever Probe & Coordinate

Measuring Machine


38. SLIP GAUGES$ Upto 100 mm )

5000

L025.0( µm

‘L’ in mm

Using Gauge Block

Interferometer


Upto 100 mm )

1150

L040.0( µm

‘L’ in mm

Using Slip Gauges &

Slip Gauge Comparator


39. SPHERICAL MASTER ,

THREAD MEASURING

BALLS & MASTER STEEL

BALLS$

Dimension

Circularity

Upto 50 mm Dia.

Upto 50 mm Dia.

Circularity

0.5 m

1.5 m

0.06 m

Using Gauge Measuring Centre

Using CMM

Form Tester

40. SPIRIT LEVEL /

FRAME LEVEL/

COINCIDENCE LEVEL$

Sensitivity

0.03 mm/m

0.02 mm/m

0.01 mm/m

0.020 mm/m

0.013 mm/m

0.010 mm/m

Using Electronic Level &

Tiltting Table

Laboratory








Capability ()

Remarks

Shally Sharma


41. STEEL SCALES$ Upto 300 mm 20 µm Using Profile Projector &

Length Measuring Machine 301 mm to 2000 mm )

80

L16( µm

‘L’ in mm

42. STEEL TAPES &

Pi TAPES$

Upto 15 m 25 +

250

L µm

‘L’ in mm

Using Profile Projector &

Length Measuring Machine

43. STEP GAUGES$ Upto 1020 mm )

350

L8.0( µm

‘L’ in mm

Using KOBA Step Gauges &

CMM

44. STRAIGHT EDGE &

PARALLELS$

Upto 2000 mm 2 µm Using Electronic Lever Probe/

Electronic Level

45. SURFACE PLATE# 5000 mm x 3000 mm

B

WL 8.0 µm

L: Length in mm

W: Width in mm

B (Bridge Length): 100 mm

Using Electronic Level/ CMM

46. SURFACE ROUGHNESS

MASTER$

Ra

Rz

Rmax

7 m

25 m

25m

5.5%

5.5%

5.5%


47. SURFACE ROUGHNESS

MASTER-DEPTH$

Upto10 m 5.5% Using Roughness Tester

Laboratory








Capability ()

Remarks

Shally Sharma


48. TAPER PLUG GAUGES$

Taper Angle

Dimension

10

5.5 arc sec

2.1 µm

Using CMM

Circularity 0.1 µm Using Form Tester

Straightness 1 µm

2 µm

Using CMM

49 TAPER RING GAUGES$

Taper Angle

Dimension

Circularity

Straightness

10

5.5 arc sec

2.1 µm

0.1 µm

1.0 µm

2.0 µm

Using CMM

Using Form Tester

Using CMM

50. TEST MANDRELS$

Taper Angle

Dimension

Geometrical Parameters

Upto 1000 mm

Upto 1000 mm

Upto 450 mm

Upto 1000 mm

3 arc sec

2 µm

1 µm

2 µm

Using CMM

Using Form Tester & Bench

Centre, Electronic Lever

Probe & Marameter

Using CMM, Bench Centre,

Electronic Lever Probe &

Marameter

51. TEST SIEVES$

Perforated Plate, Wire Cloth 30 m to 4 mm

4 mm to 10 mm

10 mm to 125 mm

3.0 m

10.0 m

25.0 m

Using Profile Projector

Using Vernier Caliper

52. THREAD PLUG GAUGES$

Diameter

Pitch

Upto 125 mm

Upto 125 mm

2 m

2 µm

Using Vertical Microscope

/Gauge Measuring Centre

Laboratory








Capability ()

Remarks

Shally Sharma


Flank angle Upto 125 mm 2.5 arc min

Profile Projector

53. THREAD MEASURING

WIRE$

CYLINDRICAL ROLLERS

Upto 6.35 mm

Upto 20 mm

1 m

1 m

Using Gauge Measuring

Centre/Vertical Metroscope

54. THREAD RING GAUGES$

Effective Diameter

3 mm to 125 mm 2 m Using Horizontal Metroscope/

Gauge Measuring Centre &

Bore Gauge

55. V - BLOCK $

(Single Non-Paired)

Parallelism

Squareness

Symmetricity

Upto 200 mm 3 m Using Electronic Lever Probe,

Electronic Height Gauge &

Mandrel


56. PROFILE PROJECTOR$

Length

Upto 200 mm

3000.1

L µm

‘L’ in mm

Using Glass Scale

Upto 200 mm

6507.0

L µm

‘L’ in mm

Using Laser Measuring

System

Angle

L.C.: 1 arc min

360

2 arc min

Using Angle Gauge Blocks

57. VERNIER CALIPERS /

VERNIER DEPTH GAUGE /

GEAR TOOTH VERNIER$

Using Gr “0“ Slip Gauges,

Master Ring Gauges

Profile Projector

Laboratory








Capability ()

Remarks

Shally Sharma


L.C.: 10 µm Upto 300 mm

301 mm to 1000 mm

10 µm

20 µm

58. GEAR TESTING

MACHINE#

Upto 300 mm 2.5 m Using Lead & Profile Master

59. SLIP GAUGE

CALIBRATOR# 100 mm / 10 m 0.028 m Using Grade ‘00’ (K) Slip

Gauges

60. GAUGE MEASURING

CENTRE/ METROSCOPE$

L.C.: 0.01 µm

Upto 300 mm

50016.0

L µm

‘L’ in mm

Using Grade '0'Slip Gauges

Upto 300 mm

3451.0

L µm

‘L’ in mm


System

61. CO-ORDINATE

MEASURING MACHINE$

L.C.: 0.1 µm

1200 mm x 850 mm x

600 mm

50075.0

L µm

‘L’ in mm

Using Step Gauges/ Slip

Gauges

62. LENGTH MEASURING

MACHINE$

L.C.: 1m

2.5 m

3003.1

L µm

‘L’ in mm


System/Slip Gauges

63. ROUGHNESS TESTER$ 25 m 5.5 % Using Depth Master &

Surface Roughness Masters

64. ROUNDNESS TESTER$

Roundness

Magnification

350 mm x 500 mm

0.04 µm

Using Glass Hemisphere

Laboratory








Capability ()

Remarks

Shally Sharma


Other Parameters

350 mm x 500 mm 0.4 µm

Using Magnification

(Flick) Standard

350 mm x 500 mm 1 µm Using Master Cylinder,

Optical Flat

65. ULTRA PRECISION

CO - ORDINATE

MEASURING

MACHINE$

L.C.: 0.001µm

130 mm x 130 mm x

100 mm 0.50 m

Using Grade “00” (K) Slip

Gauges

66. VERTICAL

METROSCOPE$

L.C.: 1µm

Upto 100 mm

100099.0

L µm

‘L’ in mm


67. LASER MEASURING

SYSTEM$

L.C.: 0.01µm

1 m 0.8 ppm Using Master Laser

68. ROTARY INDEXER WITH

LASER MEASURING

SYSTEM$

Upto 360° 2.1 arc sec Using Indexing Table

69. FLATNESS

INTERFEROMETER$

100 mm 56 nm Using Reference

(Transmission) Flat

70. PROFILE PROJECTOR♣

Length

L.C.: 0.1 mɸ

Upto 200 mm

6507.0

L µm

‘L’ in mm

Using Glass Scale

Laboratory








Capability ()

Remarks

Shally Sharma


L.C.: 0.1 m Upto 200 mm

6507.0

L µm

‘L’ in mm


System

201 mm to 500 mm

4007.0

L µm

‘L’ in mm

Angle 360

2 arc min Using Angle Gauge Blocks

71. GAUGE MEASURING

CENTRE/ METROSCOPE♣

L.C.: 0.01 m

Upto100 mm

5002.0

L µm

‘L’ in mm


L.C.: 0.1 m 101 mm to 300 mm

100055.0

L µm

‘L’ in mm

L.C.: 0.1 m Upto 1000 mm

3451.0

L µm

‘L’ in mm


System

72. CO-ORDINATE

MEASURING MACHINE♣

L.C.: 0.1 µm

2000 mm x 1500 mm x

800 mm

3450.1

L µm

‘L’ in mm

Using Step Gauges/ Slip

Gauges

73. LENGTH MEASURING

MACHINE♣

L.C.: 1 µm

5 m

3003.1

L µm

‘L’ in mm


System/

Slip Gauges

Laboratory








Capability ()

Remarks

Shally Sharma


74. UNIVERSAL MEASURING

MICROSCOPE♣

L.C.: 1 µm

Upto 200 mm

5006.0

L µm

‘L’ in mm

Using Gr '0'Slip gauges &


L.C.: 1 µm Upto 500 mm

4007.0

L µm

‘L’ in mm

Using Laser Measuring System

75. CNC MACHINE TOOLS♣

Positioning Accuracy♣

Upto10 m

6002.0

L µm

‘L’ in mm


System


System

Pitch/ Yaw♣

Upto10 m 2.4 arc sec

Straightness♣ Upto 4 m

> 4m to 10m

5001

L µm

15006

L µm

‘L’ in mm

Squareness♣ Upto 4 m

> 4 m to 10 m

1.5 arc sec

2.0 arc sec


System

Upto 700 mm 5.35 m Using Granite Square/

Master Cylinder

Roll♣ Upto 10 m 2.0 arc sec Using Electronic Level

Laboratory








Capability ()

Remarks

Shally Sharma


Positioning/ Indexing

Accuracy♣ 0 to 360

2.3 arc sec Using Laser Measuring

System with Rotary Indexer/

Autocollimator

76. ROTARY/ INDEXING

TABLE♣ 0 to 360 2.3 arc sec Using Laser Measuring

System with Rotary Indexer/

Autocollimator

* Measurement Capability is expressed as an uncertainty () at a confidence probability of 95% $Only in Permanent Laboratory ♣Only for Site Calibration # The laboratory is also capable for site calibration however, the uncertainty at site depends on the prevailing actual

environmental conditions and master equipment used. Φ Laboratory can also calibrate instruments/devices of coarser resolution / least count within the accredited range

using same reference standard/ master equipment under the scope of accreditation.

nabl certified lab in india | testing lab in india - laboratory … · 2016-04-01 ·...

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