Caliber Gauges & Instruments Laboratory, S. No. 14/1, Dattadigamber Soc. B, Warje Jakat Naka, Pune, Maharashtra

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1 Last Amended on - Page 1 of 8 I. DIMENSION 1. PLAIN PLUG / WIDTH/ DEPTH / Upto 100 mm 2.0 µm Using Electronic FLUSH PIN GAUGE DIAMETER /WIDTH / DEPTH $ Above 100 to 300 mm 3.0 µm Comparator with Stand / Gauge block Box 2. THREAD MEASURING WIRE/ MEASURING Upto 6.35 mm 0.3 µm Using Electronic PIN $ Upto 20.0 mm 0.5 µm Comparator With Stand Comparison 3. FEELER GAUGE / PAINT THICKNESS FOIL (Thickness) $ Upto 2 mm 2.0 µm Using Length Measuring 4. THREAD PLUG ( Effective and Major Diameter) Upto 100 mm Above 100 to 300 mm 2.5 µm 3.8 µm Using Floating Carriage Micrometer Length Measuring 5. TAPER THREAD RING ( Effective Dia/Step) 6. TAPER THREAD PLUG ( Effective Diameter/Step ) Upto 100 mm 3.0 µm Using Length Measuring Upto 100 mm 4.0 µm Using Floating Carriage Micrometer

2 Last Amended on - Page 2 of 8 7. SNAP Upto 100 mm 2.0 µm Using Gauge Block Above 100 to 200 mm 2.7 µm 8. THREAD RING (Effective & Minor Diameter 9. EXTERNAL SPLINE (Over Pin Major Diameter) 10. THREAD PITCH ( Pitch Length ) 11. RADIUS (Radius) Upto 100 mm Above 100 to 300 mm 2.5 µm 3.8 µm Using Length Measuring Upto 100 mm 3.0 µm Using Floating Carriage Micrometer Upto 10 mm 25.0 µm Using Single Axis Measuring Upto 10 mm 4.5 µm Using Single Axis Measuring 12. V- BLOCK $ Symetricity Parallism Squareness Upto 250 mm Upto 250 mm Upto 250 mm 7.2 µm 7.2 µm 7.2 µm Using Mandrel/ Square Cylindrical. / Lever Dial 13. CYLINDRICAL SETTING MASTER / O.D MASTER $ Upto 100 mm 0.8 µm Using Single Axis Measuring 14. MICROMETER Upto 200 mm 2.0 µm Using Electronic SETTING ROD $ Above 200 to 500 mm 5.2 µm Comparator /Length Bar / Above 500 to 1000 mm 12.0 µm Gauge Block 15. SETTING / PLAIN RING Upto 100 mm Above 100 to 300 mm 2.3 µm 3.3 µm Using Length Measuring

3 Last Amended on - Page 3 of SLIP Upto 25 mm 0.12 µm Using Gauge Block (Carbide) Above 25 to 50 mm 0.14 µm Calibrator Above 50 to 75 mm 0.14 µm Above 75 to 100 mm 0.18 µm SLIP GAUGE Upto 25 mm 0.12 µm Using Gauge Block (Steel) Above 25 to 50 mm 0.14 µm Calibrator Above 50 to 75 mm 0.15 µm Above 75 to 100 mm 0.24 µm 17. LENGTH BAR $ Upto 600 mm 2.9 µm Using Long Gauge Block 18. CALIPER CHECKER $ Upto 600 mm 4.0 µm Using Single Axis Measuring 19. ENGINEERS PARALLEL $ Parallism Upto 100 mm 1.3 µm Using Electronic Comparator 20. CALIPER $ (Digital/Dial/ Vernier) L.C.: mm Φ Upto 600 mm 14 µm Using Caliper Checker L.C.: mm Φ Upto 1000 mm 20 µm Using Caliper Checker 21. HEIGHT (Digital/ Dial / Vernier) L.C.: mm Φ Upto 600 mm 6.3 µm Using Caliper Checker / L.C.: mm Φ Upto 1000 mm 20 µm Using Length Bar 22. DEPTH CALIPER $ (Digital/ Dial/ Vernier) L.C.: mm Φ Upto 600 mm 14 µm Using Caliper Checker

4 Last Amended on - Page 4 of DIAL (Plunger Type) L.C.:-0.001mm Φ Upto 1 mm 1.4 µm Using Length Measuring Upto 50 mm 2.2 µm 24. DIAL (Minimax Type) L.C: mm Φ ±0.100 mm 1.1 µm Using Length Measuring 25. DIA (Lever Type) L.C.: mm Φ Upto 1 mm 2.7 µm L.C.: mm Φ Upto 2 mm 3.2 µm 26. DIAL BORE (Transmission Accuracy) upto 2 mm 3.5 µm Using Length Measuring 27. OUTSIDE MICROMETER $ L.C.: mm Φ Upto 100 mm 6.0 µm Using Gauge Block / 100 to 300 mm 7.4 µm Length Bar 300 to 1000 mm 27 µm 28. DEPTH MICROMETER $ L.C.: mm Φ 0 to 300 mm 4.2 µm Using Caliper Checker / Length Bar 29. INTERNAL MICROMETER $ (Micrometer Head) L.C.: mm Φ Upto 25 mm 2.0 µm Using Single Axis Extension Rod Upto 400 mm 6.5 µm Using Measuring SIP / Gauge Block

5 Last Amended on - Page 5 of DIAL SNAP ( Flatness / Parallism) Upto 200 mm 2.2 µm Using Gauge Block / Optical Flat 31. INTERNAL CALIPER $ L.C. : mm Φ 0 to150 mm 5.4 µm Using Gauge Block 32. ULTRASONIC THICKNESS GAUGE COATING THICKNESS 1mm to 200 mm 0.01 mm to 20 mm 20.0 µm 5.5 µm Using Gauge Block Paint Thickness Foil 33. GLASS SCALE $ L.C.: mm Φ Upto 300 mm 2.2 µm Using Single Axis L.C.: mm Φ Upto 10 mm 1.6 µm Measuring 34. MEASURING SCALE MEASURING TAPE $ Upto 2000 mm 70 L, L is in meter Using Measuring Scale & Tape Calibration System L.C.:- 0.5 mm Φ 0 to 5 meter 73 L, L is in meter L.C.:- 1.0 mm Φ 0 to 50 meter 75 L, L is in meter Measuring Scale & Tape Calibration System 35. DIAL THICKNESS L.C. :-0.001mm Φ Upto 100 mm 1.2 µm Using Gauge Block 36. PISTAL CALIPER $ L.C.: mm Φ Upto 100 mm 58 µm

6 Last Amended on - Page 6 of FLOATING CARRIAGE MICROMETER $ L.C.: mm Φ Upto 100 mm 1.6 µm Using Cylindrical Master / L. C.: mm Φ Upto 200 mm 2.0 µm Gauge Block/ Mandrel 38. DIAL CALIBRATION TESTER $ L.C.: mm Φ 0 to 25 mm 0.6 µm Using Gauge Block / Electronic Probe 39. ELECTRONIC PROBE $ L.C.: mm Φ 0 to 1 mm 0.4 µm Using Gauge Block L.C.: mm Φ 0 to 25 mm 0.5 µm 40. COMPARATOR STAND $ 100 x 100 mm 0.62 µm Using Optical Flat / (BASE FLATNESS) 200 x 200 mm 1.20 µm Lever Dial 41. MICROMETER HEAD $ 0 to 25 mm 1.20 µm Using Gauge Block/ Electronic Probe. By Comparison Method 42. SPIRIT LEVEL $ L.C.: µm/m Φ µm /m 15 µm Using Electronic Level Meter L.C.: µm /m Φ µm /m 66 µm 43. BEVEL PROTECTOR / 0 to min Using Angular Slip DEGREE PROTECTOR Sine Bar Gauge Block INCLINOMETER $ L. C.:- 3 min Φ

7 Last Amended on - Page 7 of PLAIN TAPER PLUG Upto 100 mm 2.5 µm Using Length Measuring (Diameter. / Angle ) 45. PLAIN TAPER RING ( Diameter / Angle ) 46. RIGHT ANGLE / ANGLE PLATE $ ( Squarness / Parallism / Flatness ) Upto 100 mm 2.6 µm Using Length Measuring Upto 240 mm 7.8 µm Using Cyl. Square Master / Lever dial 47. ANGLE 0 to min Using Sine Bar / Slip Gauge 48. STRAIGHT EDGE $ (Straightness) 0 to 2000 mm 49. SURFACE PLATE Upto 5000 x 5000 mm 50. SCALE & TAPE MEASURING MACHINE Upto 5000 x 5000 mm 1.8 L 1.7 µm 125 L is in mm L W 125 L is in mm µm L W 6.1 µm 125 L is in mm 0 to 5 Mtr. ( L) µm L is in mm Using Electronic level Using Electronic Level Using Spirit Level Using Laser interferometer

8 Last Amended on - Page 8 of LENGTH MEASURING MACHINE ( Vertical & Horizontal Axis ) L.C.: / mm Φ L.C.: mm Φ 52. PRESSURE GAUGE ( Digital / Analogue) 0 to 10 m. ( L) µm L is in meter Using Laser interferometer 0 to 350 kg/cm² 2.1 Bar Using Digital Pressure 53. PROFILE PROJECTOR VISION MEASURING M/C LINEAR MAGNIFICATION ANGULAR 0 to 300 mm 10 X to 100 X 0 to % 3.0 min arc Using Glass Scale Angular Slip 54. GAUGE BLOCK COMPARATOR 55. BENCH CENTER (Co- axiality) 0 to 100 mm 0.06 mm Using Gauge Block K Grade 0 to 300 mm 4.5 µm Using Test mandrel & Lever Dial * 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.