Metrology Laboratory, CMTI, Central Manufacturing Technology Institute, Tumkur Road, Bangalore, Karnataka Accreditation Standard ISO/IEC 17025: 2005

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1 aboratory Metrology aboratory, CMTI, Central Manufacturing Technology ast Amended on Page 1 of 15 I. DIMENSION (Basic Measuring, Gauge etc.,) 1. ANGE GAUGE BOCKS $ 0 to arc sec Using Autocollimator & Index Table b Comparison Method 2. ANGUAR GRATICUE $ 0 to arc sec Using Profile Projector by Comparison Method 3. AUTOCOIMATOR $ Resolution: 0.05 arc sec Up to 2000 arc sec 1.0 arc sec Using Autocollimator & Double sided Plane Parallel Reflector by Comparison Method 4. BA BAR SYSTEM $ BA BAR CAIBRATOR BA BAR TRANSDUCER Up to 300 mm 100 mm nominal (Range: ± 1 mm) ( µm Using Coordinate Measuring Machine by Comparison Method Using Gauge Measuring Centre by Comparison Method 5. BEVE PROTRACTOR / COMBINATION SET ANGE $ Resolution:1 arc min GEOMETRICA PARAMETER (PARAEISM, STRAIGHTNE 6. BORE GAUGE $ Resolution: 1 0 to arc min Up to 300 mm (Transmission Range: 2 mm) 2 µm Using Profile Projector by Comparison Method Using Digital Height Gauge & Electronic ever Probe by Comparison Method 2 µm Using Gauge Measuring Centre/ Gr 0 Slip Gauges by Comparison Method

2 aboratory Metrology aboratory, CMTI, Central Manufacturing Technology ast Amended on Page 2 of CAIPER CHECKER / CHECK MASTER / INSIDE MICRO CHECKER $ Up to 1000 mm ( Using KOBA Step Gauge & Coordinat Measuring Machine by Comparison Method Using Electronic evel & Rotary Table Resolution: 60 arc sec 0 to arc sec 8. CINOMETER $ by Comparison Method 9. DEPTH MICROCHECKER $ Up to 300 mm 10. DIA GAUGE PUNGER/EVER TYPE $ (Mechanical / Electronic) Resolution: 0.1 m Resolution: 0.2 m (0.65 Using Gr 0 Slip Gauges & Electronic ever Probe by Comparison Method Range: 0 to 25 m 0.3 m Using Gauge Measuring Centre / Range: 0 to 0.8 mm 0.4 m Gr '0' Slip Gauges by Comparison Method Resolution: 0.5 m Range: 0 to 2 mm 0.5 m Resolution: 1 m Range: 0 to 50 mm 0.8 m Resolution: 2 m Range: 0 to 50 mm 1.7 m Resolution: 10 m Range: 0 to 100 mm 7.0 m 11. DIA GAUGE CAIBRATOR/ TESTER $ Resolution: 0.1 m 25 mm 0.3 m Using Gauge Measuring Centre by Comparison Method Using Gr '0' Slip Resolution: 0.1 m 25 mm 0.5 m Using Gauges & Electronic Comparator by Comparison Method

3 aboratory Metrology aboratory, CMTI, Central Manufacturing Technology ast Amended on Page 3 of EECTRONIC PROBE -EVER PUNGER TYPE $ Resolution 0.1 m Resolution 1 m Up to 25 mm Up to 50 mm 0.4 m 0.4 m 0.7 Using Gauge Measuring Centre Gr '0' Slip Gauges Using Gauge Measuring Centre/ Gr '0 Slip Gauges 13. EECTRONIC EVE $ Resolution 0.1 arc sec 1.0 arc sec Using Autocollimator & Plane Mirror Resolution 0.2 arc sec 1.0 arc sec Resolution 0.2 arc sec 1.6 arc sec Using Electronic evel Resolution 10 arc sec 7.0 arc sec Using Rotary Table Using Electronic Height Gauge Resolution: 1 µm Up to 5 mm 1.7 µm 14. EXTENSOMETER $ (Resoultion 0.1 µm) 15. FEEER GAUGES & Up to 1 mm 2 µm Using Digital Micrometer THICKNESS STANDARDS $ 16. GASS SCAES / GASS GRID Up to 400 mm Up to 100 mm Up to 200 mm ( µm 2.7 µm Using aser Measurement System Using F25 CMM Using Profile Projector 17. GRANITE SQUARE / TRY SQUA Up to 630 X 800 mm 3.2 µm Coordinate Measuring Machine 18. HEIGHT GAUGE $ (Digital/ Vernier) 2D HEIGHT GAUGE $ Up to 1000 mm Resolution: 0.1 m Squareness ( µm Using Step Gauge/ Grade 0 Slip Gauges, Electronic ever Using Probe, Master Cylinder/ Granite Square

4 aboratory Metrology aboratory, CMTI, Central Manufacturing Technology ast Amended on Page 4 of HEIGHT MASTER $ Resolution: 0.1 m Up to 1000 mm ( Using Step Gauge & Coordinate Measuring Machine/ Grade 0 Slip Gauges, Electronic Comparator 20. INCINOMETER $ Resolution:1 0 to arc min Using Rotary Table 21. INVOUTE & EAD MASTER /MASTER GEARS $ (Spur / Helical) Up to 300 mm Profile Helix Angle Error Pitch & Run out 2.8 m Using Gear Testing Machine 2.8 m 2.8 m 22. ONG SIP GAUGES/ ENGTH BARS $ Up to 300 mm ( Using Gauge Block Interferometer ( Using Grade K Slip Gauges & Electronic ever Probe 301 mm to 1000 mm ( Using CMM & ong Slip Gauges 23. MAGNIFICATION MASTER $ (Flick Standard) Up to 20 m 21 m to 300 m ( µm 400 in m Using Form Tester

5 aboratory Metrology aboratory, CMTI, Central Manufacturing Technology ast Amended on Page 5 of MASTER CYINDER $ CIRCUARITY CYINDRICITY STRAIGHTNESS SQUARENESS Up to 300 mm 0.1µm 0.6 µm 0.6 µm 0.6 µm Using Form Tester CIRCUARITY CYINDRICITY STRAIGHTNESS SQUARENESS 301 to 450 mm 0.1µm 1 µm 1 µm 1.2 µm 25. MICROMETERS / DEPTH MICRO-METERS / MICROMETER HEAD $ Resolution: 1 m Up to 100 mm 101 to 300 mm 301 to 1000 mm 1.5 µm 2 µm 5 µm Using Gauge Measuring Centre/ Gr 0 Slip Gauges & Electronic ever Probe STICK MICROMETER Resolution: 1 m 10 to 1000 mm 5 µm 26. OPTICA FAT $ Dia 100 mm m Using Flatness Interferometer & Reference (Transmission) Flat 27. OPTICA PARAE $ FATNESS 100 mm m Using Flatness Interferometer & Reference (Transmission) Flat PARAEISM 100 mm 0.06 m SIZE (Thickness) 100 mm 0.3 m Using Gauge Measuring Centre / Electronic ever Probe & Grade 0 Sli Gauges 28. POYGONS MIRROR / arc sec Using Autocollimator & Index Table. PRISMS $ 29. RADIUS GAUGES $ Up to 25 mm 40 m Using Profile Projector

6 aboratory Metrology aboratory, CMTI, Central Manufacturing Technology ast Amended on Page 6 of RADIUS STANDARD SIZE $ Up to 100 mm 0.5 µm 2.5 µm Using Gauge Measuring Centre CMM CIRCUARITY 0.06 µm Using Form Tester ROUGHNESS 5.5% Using Roughness Tester 31. INDEX TABE $ arc sec Using Autocollimator & Polygon Mirro 32. ROTARY TABE / OPTICA DIVIDING HEAD $ Resolution 1 arc sec 2.5 arc sec Using Autocollimator & Polygon Mirro 33. ROUNDNESS MASTER $ Up to 300 mm 0.06 µm Using Form Tester 34. THREAD PITCH GAUGES $ Up to 6 mm 3 µm Using Profile Projector 35. SETTING GAUGE RODS/ Up to 100 mm 1 µm Using Gr 0 Slip Gauges & Electronic EXTENSION RODS $ 101 to 300 mm 2 µm ever Probe 301 to 1000 mm (5.0 Using ength Measuring Machine Upto 1000 mm (3.0 Using aser Measurement System SETTING MASTER FOR Up to 50 mm EECTRONIC HEIGHT 1 m Using Gr 0 Slip Gauges & Electronic ever Probe GAUGE $ 37. SETTING PUG GAUGES / MASTER DISC $ Up to 100 mm 101 to 300 mm (0.6 ( )µm 800 Using Gauge Measuring Centre/ Gr "0" Slip gauges & Electronic ever Probe

7 aboratory Metrology aboratory, CMTI, Central Manufacturing Technology ast Amended on Page 7 of 15 DIAMETER Up to 300 mm ( Using CMM CIRCUARITY Up to 300 mm 0.1 µm Using Form Tester ROUGHNESS Up to 300 mm 5.5% Using Roughness Tester 38. SETTING RING GAUGES $ DIAMETER 3 to 100 mm 101 to 275 Up to 275 mm (0.65 (0.1 ( Using Gauge Measuring Centre Using CMM CIRCUARITY 0.1 µm Using Form Tester ROUGHNESS 5.5% Using Roughness Tester 39. SINE BAR / SINE CENTRE / SINE TABE $ ANGE OTHER PARAMETER Up to mm 3.8 arc sec 2 m Using Gr 0 Slip Gauges, Angle Gauges, Electronic ever Probe & Using Coordinate Measuring Machine 40. SIP GAUGES $ Up to 100 mm (0.03 ( Using Gauge Block Interferometer Using Slip Gauges & Slip Gauge Comparator

8 aboratory Metrology aboratory, CMTI, Central Manufacturing Technology ast Amended on Page 8 of SPHERICA MASTER, THREA MEASURING BAS & MASTE STEE BAS $ DIMENSION Full Sphere Hemisphere Circularity Up to 50 mm 0.5 m 2.5 m 0.06 m Using Gauge Measuring Centre Using CMM Using Form Tester 42. SPIRIT EVE / 0.03 mm/m mm/m Using Electronic evel & FRAME EVE/ 0.02 mm/m mm/m Rotary Table COINCIDENCE EVE $ 0.01 mm/m mm/m 43. STEE SCAES $ Up to 300 mm 10 µm Using Profile Projector & 301 to 2000 mm ength Measuring Machine ( STEP GAUGES $ Up to 1020 mm ( Using KOBA Step Gauges & CMM 45. STRAIGHT EDGE & PARAE Up to 2000 mm 2 µm Using Electronic ever Probe/ Electronic evel 46. SURFACE PATE $ Up to 0 mm longer side 0.8 W m B =ength in mm W=Width of Surface Plate in mm B =ength of level in mm Using Electronic evel/ CMM

9 aboratory Metrology aboratory, CMTI, Central Manufacturing Technology ast Amended on Page 9 of SURFACE ROUGHNESS MASTER $ R a 7 µm R z 25 µm R max 25 µm 5.5% 5.5% 5.5% Using Roughness Tester 48. SURFACE ROUGHNESS Up to 10 m 5.5% Using Roughness Tester. MASTER-DEPTH $ 49. TAPER PUG GAUGES $ TAPER ANGE 10 up to 100 Dia. 6 arc sec Using CMM END 3.4 µm CIRCUARITY 0.1 µm Using Form Tester STRAIGHTNESS ROUGHNESS 1 µm 2 µm 5.5 Using CMM Using Roughness Tester 50 TAPER RING GAUGES $ Taper Angle End Circularity Straightness Roughness 51. TEST MANDRES $ TAPER ANGE DIMENSION GEOMETRICA PARAMETERS Up to mm Dia. Up to 1000 mm long Up to 450 mm long 6 arc sec 3.4 µm 0.1 µm 1 µm 2 µm 5.5 % 5.5 arc sec 2 µm 1.2 µm Using CMM Using Form Tester Using CMM Using Roughness Tester Using Using CMM Using Form Tester & Bench Centre, Electronic ever Probe & Marameter ROUGHNESS Up to 1000 mm long 2 µm 5.5 % Using CMM, Bench Centre, Electronic ever Probe & Marameter Roughness Tester

10 aboratory Metrology aboratory, CMTI, Central Manufacturing Technology ast Amended on Page 10 of TEST SIEVES $ PERFORATED PATE WIRE COTH 30 m to 4 mm 4 mm to 10 mm 10 mm to 125 mm 3 m 10 m 25 m Using Using Profile Projector Using Using Vernier Caliper 53. THREAD PUG GAUGES $ DIAMETER PITCH FANK ANGE Up to 125 mm Diameter 2 m 2 µm 2.5 arc min Using Using Vertical Microscope /Gauge Measuring Centre Profile Projector Profile Projector 54. THREAD MEASURING WIRE $ CYINDRICA ROERS $ Up to 6.35 mm Up to 20 mm 1 m 1 m Using Using Gauge Measuring Centre Vertical Metroscope 55. THREAD RING GAUGES $ DIAMETER PITCH 3 mm to 125 mm Diameter 2 m 2 m Using Gauge Measuring Centre & Bore Gauge Profile Projector 56. V - BOCK $ (Single Non-Paired) ength: Upto 200 mm 3 m Using Electronic ever Probe, Electronic Height Gauge & Mandrel 57. VERNIER CAIPERS / VERNIER DEPTH GAUGE / GEAR TOOTH VERNIER $ Resolution : 10 µm Up to 300 mm 301 mm to 1000 mm 10 µm 20 µm Using Gr 0 Slip Gauges, Master Ring Gauges Profile Projector

11 aboratory Metrology aboratory, CMTI, Central Manufacturing Technology ast Amended on Page 11 of PROFIE PROJECTOR $ ENGTH Resolution : 0.1 µm Up to 200 mm (0.85 (0.7 Using Glass Scale Using aser Measuring System ANGE Resolution: 1 arc sec arc sec Using Angle Gauge Blocks 59. GEAR TESTING MACHINE $ Up to 300 mm 2.6 m Using ead & profile Master 60. SIP GAUGE 100 mm / 10 m m Using Grade 00 (K) Slip Gauges CAIBRATOR $ 61. GAUGE MEASURING CENTRE/ METROSCOPE $ Resolution: 0.01 µm Up to 100 mm (0.16 ( CO-ORDINATE MEASURING MACHINE $ Resolution: 0.1µm 1200 X 850 X 600 mm ( Using Grade K Slip Gauges Using aser Measuring System Using Step Gauges/ Slip Gauges

12 aboratory Metrology aboratory, CMTI, Central Manufacturing Technology ast Amended on Page 12 of ENGTH MEASURING MACHINE $.C.: 1 m 2.5 m ( Using aser Measuring System/Slip Gauges 64. ROUGHNESS TESTER $ 25 m 4 % Using Depth Master & Surface Roughness Masters 65. ROUNDNESS TESTER $ ROUNDNESS 350 mm x mm 0.04 µm Using Glass Hemisphere MAGNIFICATION 0.4 µm Using Magnification (Flick) Standard OTHER PARAMETERS 1 µm Using Master Cylinder,Optical Flat 66. UTRA PRECISION CO - ORDINATE MEASURING MACHINE $, F-25 Resolution: 0.001µm 130 x 130 x 100 mm 0.50 m Using Grade 00 (K) Slip Gauges 67. VERTICA METROSCOPE $ Resolution: 1µm Up to 100 mm ( Using Grade 0 Slip Gauges 68. ASER MEASURING SYSTEM $ Resolution: 0.01µm 1 m 1.1 ppm Using Master aser 69. ROTARY INDEXER WITH ASER MEASURING SYSTEM $ Up to arc sec Using Indexing Table

13 aboratory Metrology aboratory, CMTI, Central Manufacturing Technology ast Amended on Page 13 of FATNESS 100 mm 40 nm Using Reference (Transmission) INTERFEROMETER $ Flat 71. SURFACE PATES Up to 0 mm W ( longer side) 0.8 m B =ength in mm W=Width of Surface plate in mm B= ength of level in mm 72. PROFIE PROJECTOR ENGTH Resolution: 0.1 µm Up to 200 mm ( Using Electronic evel Using Glass Scale Resolution: 0.1 m Up to 200 mm ( Using aser Measuring System Resolution: 0.1 m 201 to mm ( ANGE Resolution: 1 arc sec arc sec Using Angle Gauge Blocks

14 aboratory Metrology aboratory, CMTI, Central Manufacturing Technology ast Amended on Page 14 of GAUGE MEASURING CENTRE METROSCOPE Up to 100 mm 101 to 300 mm Up to 1000 mm (0.2 (0.55 ( Using Grade 0 Slip Gauges Using aser Measuring System 74. CO-ORDINATE MEASURING MACHINE Resolution: 0.1 m 2000 X 1 X 800 mm ( ) µm Using Step Gauges/ Slip Gauges 75. ENGTH MEASURING MACHINE Resolution: 1 m 5 m ( Using aser Measuring System/ Slip Gauges 76. SIP GAUGE CAIBRATOR 100 mm/ ± 10 m 0.05 m Using Grade 00 (K) Slip Gauges 77. GEAR TESTING MACHINE Up to 300 diameter 3.0 m Using ead & profile Master 78. UNIVERSA MEASURING MICROSCOPE Resolution: 1 m Up to 200 mm (0.6 Using Gr 0 Slip gauges & Electronic ever Probe Resolution: 1 m Up to mm ( Using aser Measuring System

15 aboratory Metrology aboratory, CMTI, Central Manufacturing Technology ast Amended on Page 15 of CNC MACHINE TOOS POSITIONING ACCURACY Up to 10 m ( PITCH/ YAW Up to 10 m 2.4 arc sec STRAIGHTNESS Up to 4 m >4m to 10m (1 Using aser Measuring System SQUARENESS (6 1 Up to 4 m >4 m to 10 m 1.5 arc sec 2.0 arc sec Up to 700 mm 5.35 m Using Granite Square/ Master Cylinder RO Up to 10 m 2.0 arc sec Using Electronic evel POSITIONING/ INDEXING 0 to arc sec Using aser Measuring System with ACCURACY Rotary Indexer/ Autocollimator 80. ROTARY/ INDEXING 0 to arc sec Using aser Measuring System with TABE Rotary Indexer/ Autocollimator * is expressed as an uncertainty at a confidence probability of 95% $ Only in Permanent aboratory Only for Site Calibration Note: aboratory 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. is in mm wherever it is not mentioned.

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

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