Last Amended on - Page 1 of 10 I. DIMENSION (Basic Measuring, Gauge etc.) 1. PLAIN PLUG / WIDTH/ DEPTH/ Upto 100 mm 1.9 µm Using Electronic FLUSH PIN GAUGE DIAMETER /WIDTH / DEPTH $ 100 mm to 300 mm 3.8 µm Comparator with Stand / Gauge block Box 2. THREAD MEASURING WIRE/ Upto 6.35 mm 0.6 µm Using Electronic MEASURING PIN $ Upto 20.0 mm 0.8 µm Comparator With Stand Comparison 3. FEELER GAUGE / PAINT THICKNESS FOIL (Thickness) $ Upto 2 mm 3.8 µm Using Digital Outside Micrometer 4. THREAD PLUG (Effective and Major Diameter) 0 to 100 mm 100 mm to 300 mm 3.0 µm 4.0 µm Using Floating Carriage Micrometer Length Measuring 5. TAPER THREAD RING (Effective Dia/Step) 6. TAPER THREAD PLUG ( Effective Diameter/Step ) 0 to 100 mm 4.0 µm Using Length Measuring 0 to 100 mm 4.0 µm Using Floating Carriage Micrometer
Last Amended on - Page 2 of 10 7. SNAP 2 mm to 100 mm 2.1 µm Using Gauge Block 100 mm to 300 mm 5.3 µm 8. THREAD RING (Effective & Minor Diameter 9. THREAD PITCH ( Pitch Length ) 0 to 100 mm 100 mm to 300 mm 2.8 µm 3.8 µm Using Length Measuring 0 to 10 mm 25.0 µm Using Profile Projector 10. RADIUS 0 to 30 mm 47.1 µm Using Profile Projector 11. V- BLOCK $ Symetricity Parallism Squareness Upto 250 mm Upto 250 mm Upto 250 mm 7.5 µm 7.2 µm 7.0 µm Using Mandrel/ Square Cylindrical. / Lever Dial 12. TEST SIEVES APERTURE SIZE 13. CYLINDRICAL SETTING MASTER / O.D MASTER $ 0.005 mm to 100 mm 24 µm Using Profile Projector 0 to 100 mm 1.0 µm Using Electronic Comparator with Stand/Slip Gauge Box/ Length Bar 14. MICROMETER 0 to 200 mm 2.0 µm Using Electronic SETTING ROD $ 200 mm to 500 mm 5.2 µm Comparator/ 500 mm to 1000 mm 12.0 µm Slip Gauge / Long Slip Gauge
Last Amended on - Page 3 of 10 15. SETTING / PLAIN RING 0 to 100 mm 100 to 300 mm 2.5 µm 3.5 µm Using Length Measuring 16. SLIP 01 mm to 25 mm 0.12 µm Using Gauge Block (Carbide) 25 mm to 75 mm 0.14 µm Calibrator 75 mm to 100 mm 0.18 µm SLIP GAUGE 00 to 25 mm 0.12 µm Using Gauge Block (Steel) 25 mm to 75 mm 0.14 µm Calibrator 75 mm to 100 mm 0.24 µm 17. LENGTH BAR /LONG SLIP 0 to 600 mm 3.0 µm Using Long Gauge Block 18. CALIPER CHECKER $ 0 to 600 mm 4.0 µm Using Long Slip Gauge/ Digital Lever 19. ENGINEERS PARALLEL $ Parallism 0 to 100 mm 2.0 µm Using Electronic Comparator 20. VERNIER CALIPER $ (Digital/Dial/ Plain) L.C.:- 0.010 mm Φ Upto 1000 mm 16 µm Using Length Bar/ Slip L.C.:- 0.020 mm Upto 600 mm 18 µm Gauge 21. VERNIER HEIGHT (Digital/ Dial / Plain) L.C.:- 0.001 mm 0 to 600 mm 6.3 µm Using Caliper Checker / Using Length Bar/ Slip Gauge
Last Amended on - Page 4 of 10 22. VERNIER DEPTH CALIPER $ (Digital/ Dial/ Plain) L.C.:- 0.010 mm Φ 0 to 600 mm 16 µm Using Caliper Checker / Length Bar 23. PLUNGER TYPE DIAL L..C: 0.0001 mm 0 to 25 mm 0.3 µm L.C.:-0.001mm Φ Upto 1 mm 1.4 µm Using Length Measuring Upto 50 mm 2.2 µm & Laser Interferometer 24. LEVER TYPE DIAL L.C.:- 0.0001mm Φ 0 to 2 mm 0.08 µm Using Length Measuring & Laser Interferometer 25. DIAL BORE (Transmission Accuracy) L. C.: 0.001 mm 0 to 2 mm 3.5 µm Using Length Measuring 26. OUTSIDE MICROMETER $ L.C.:- 0.010 mm 0 to 100 mm 6.0 µm Using Gauge Block / 100 mm to 300 mm 7.4 µm Length Bar 300 mm to 1000 mm 27 µm L.C.: 0.001 mm 0 to 300 mm 2.8 µm
Last Amended on - Page 5 of 10 27. DEPTH MICROMETER $ L.C.:- 0.001 mm Φ 0 to 300 mm 4.2 µm Using Caliper Checker / Length Bar 28. INTERNAL MICROMETER $ (Micrometer Head) L.C.:- 0.001 mm Φ 5 mm to 100 mm 2.0 µm Using Single Axis Extension Rod 0 to 350 mm 7.95 Measuring SIP/Slip Gauge Three Point Micrometer 0 to 100mm 2.8 Using Plain Ring Gauge 29. DIAL SNAP ( Flatness / Parallism) 2 mm to 200 mm 2.5 µm Using Gauge Block / Optical Flat 30. INTERNAL CALIPER $ L.C. :- 0.010 mm Φ 10 mm to150 mm 6.0 µm Using Length Measuring 31. ULTRASONIC THICKNESS 0 to 200 mm 47.0 µm Using Slip Gauge 32. COATING THICKNESS 0 to 2 mm 7.5 µm Using Paint Thickness Foil 33. GLASS SCALE $ L.C.:-0.01 mm 0 to 10 mm 2.0 µm Using Single Axis L.C.:- 0.1 mm 0 to 300 mm 2.2 µm Measuring
Last Amended on - Page 6 of 10 34. MEASURING SCALE $ L.C.: 1.0 mm Upto 2000 mm 150 L, L is in meter Using Measuring Scale & Tape Calibration System MEASURING TAPE $ L.C.:- 0.5 mm Φ L.C.;- 1.0 mm 0 to 5000 mm 0 to 50000 mm 150 L, L is in meter Measuring Scale & Tape 35. DIAL THICKNESS L.C. :-0.001mm Φ 0 to 100 mm 1.2 µm Using Slip Gauge 36. PISTAL CALIPER $ L.C.:- 0.100 mm Φ 0 to 100 mm 71 µm Using Slip Gauge 37. FLOATING CARRIAGE MICROMETER $ L.C.:- 0.0001 mm 0 to 100 mm 1.6 µm Using Cylindrical Master / L. C.:-0.002 mm 0 to 200 mm 2.0 µm Gauge Block/ Mandrel/ Optical Flat 38. DIAL CALIBRATION TESTER $ L.C.:-0.0001 mm Φ 0 to 25 mm 0.8 µm Using Gauge Block / Electronic Probe 39. ELECTRONIC PROBE $ L.C.:- 0.0001 mm 0 to 1 mm 0.4 µm Using Slip Gauge L.C.:- 0.001 mm 0 to 25 mm 0.5 µm 40. COMPARATOR STAND $ 100 mm x 100 mm 0.62 µm Using Optical Flat / (Base Flatness) 200 mm x 200 mm 1.20 µm Lever Dial
Last Amended on - Page 7 of 10 41. GAUGE BLOCK COMPARATOR 0 to 100 mm 0.12 µm Using Slip Gauge Set 42. SPIRIT LEVEL (Flat/Vee/Frame) L.C.: 0.010 mm/m Φ 1 mm/m 10 µm/m Using Electronic Level Meter 43. BEVEL PROTECTOR / DEGREE PROTECTOR INCLINOMETER $ L. C.:- 5 min Φ 0-90 0-0 6.1 min Using Angular Slip Sine Bar Gauge Block 44. PLAIN TAPER PLUG 0 to 100 mm 3.0 µm Using Length Measuring (Major/Minor/Diameter. / Angle/ Step) 45. PLAIN TAPER RING (Major/Minor/Diameter. / Angle/ Step) 0 to 100 mm 3.0 µm Using Length Measuring 46. RIGHT ANGLE / ANGLE PLATE $ ( Squarness / Parallism / Flatness ) 0 to 240 mm 7.8 µm Using Cyl. Square Master / Lever dial 47. RIGHT ANGLE/ SQUARE MASTER $ 0 to 600 mm 7.8 µm Using Square Master
Last Amended on - Page 8 of 10 48. STRAIGHT EDGE $ (Straightness) 0 to 2000 mm L 1.7 µm 125 L is in mm Using Electronic level 49. SINE BAR/SINE CENTER $ 0 to 200 mm 0 to 45 1.6 µm 7.0 arc sec Using Sine Bar / Electronic Height Gauge 50. SURFACE PLATES $ Upto 1000 x 1000 mm L W 1.8 µm 125 L is in mm Using Electronic Level SURFACE PLATES 200 X 200 to 5000x 5000 mm L W 1.8 µm 125 L is in mm Using Electronic Level 200 X 200 to 5000x 5000 mm L W 6.1 µm 125 L is in mm Using Spirit Level 51. SCALE & TAPE MEASURING MACHINE 0 to 5000 mm (0.3 +0.64L) µm L in m Using Laser interferometer 52. GAUGE BLOCK 0 to 100 mm 0.12 µm Using Gauge Block K COMPARATOR Grade 53. BENCH CENTER (Co- axiality) 0 to 300 mm 4.5 µm Using Test mandrel & Lever Dial
Last Amended on - Page 9 of 10 II. DIMENSION (Precision s) 1. LENGTH MEASURING 0 to 500 mm (0.06 + 0.6) µm MACHINE $ L is in meter LENGTH MEASURING MACHINE (Vertical & Horizontal Axis) L. C.: 0.00001 / 0.0001 mm 0 to 10000 mm (0.06 + 0.6) µm L is in meter 2. PROFILE PROJECTOR VISION MEASURING MACHINE LINEAR MAGNIFICATION ANGULAR 0 to 300 mm 10 X to 100 X 0 to 360 21.0 1.8% 3.0 min arc Using Laser interferometer Using Laser interferometer Using Glass Scale Angular Slip II. PRESSURE INDICATING DEVICES 1. PRESSURE GAUGE (Digital/Analogue) 0 to 10 bar 0 to 350 bar 0.15 bar 1.4 bar Using Digital Pressure by Comparison Method as per DKD R-6-1
Last Amended on - Page 10 of 10 2. VACUUM GAUGE (Digital/Analogue) (-) 0.8 bar to 0 bar 0.62 bar Using Digital Vacuum by Comparison Method as per DKD R-6-1 * 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.