Hi-Tech Calibration, 307, 3rd Floor, Govinda Complex, Char Rasta, Vapi, Gujarat. Discipline Mechanical Calibration Issue Date

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Veronica Cooper
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1 Last Amended on Page 1 of 7 I. DIMENSIONS 1. CALIPER $ (Vernier, Dial, Electronics) L.C.0.01 mm up to 1000mm 24 µm Using Caliper Checker / L.C.0.02 mm up to 600mm 19 µm Length Bars /Slip Gauges 2. HEIGHT GAUGE $ (Vernier, Dial, Electronics) L.C.0.01 mm Φ up to 1000mm 20.5 µm Using Caliper Checker & Length Bars 3. DEPTH GAUGE $ (Vernier, Dial, Electronics) L.C.0.01 mm Φ up to 450mm 17.4 µm Using Slip Gauge Set 4. EXTERNAL MICROMETER $ L C 0.01mm 0 to 150 mm > 150 to 300 mm > 300 to 600 mm > 600 mm to 1000 mm 5 µm 7 µm 12 µm 19 µm Using Caliper Checker & Length Bars L C mm 0 to 600 mm 11 µm 5. INTERNAL MICROMETER TWO POINTS $ (Stick) L C 0.01 mm Φ 5 mm to 2100mm 11.3 µm Using Slip Gauge set (with inter changeable setting rod) Accessories & Caliper checker 6. INSIDE DIAL CALIPER TWO POINT $ L C 0.001mm Φ 10 mm to 150mm 7 µm Using Caliper Checker & Length bars

2 Last Amended on Page 2 of 7 7. DEPTH MICROMETER $ L C 0.01mm up to 300mm 12 µm Using Caliper checker Holding fixture 8. DIAL GAUGE/ INDICATOR $ (Plunger /Lever) LC 0.01 mm Φ (Plunger) LC 0.01 >25 mm to 50 mm 12 µm up to 25mm 6 µm Using Dial Caliper Tester & Slip Gauge Set & Electronic probe with DRO 9. DIAL CALIBRATION TESTER $ L.C. : mm Φ up to 25mm 4.4 µm Using Dial Caliper Tester & Slip Gauge Set & Electronic probe with DRO 10. BORE GAUGE $ (For transmission accuracy check only) up to 1mm 3.6 µm Using Dial Caliper Tester 11. DIAL THICKNESS GAUGE $ LC 0.001mm up to 1mm 7.9 µm Using Slip Gauge Set LC 0.01mm Φ up to 10mm 5.0 µm 12. PISTOL CALIPER GAUGE $ LC 0.01 mm Φ 0 to 150mm 58.0 µm Using Slip Gauge Set 13. MEASURING SCALE $ LC 0.5mm Φ up to 600mm > 600mm to 2000mm µm L µm 600 Where L is in mm Using Digital Vernier with Tape Calibrator

3 Last Amended on Page 3 of ELECTRONIC PROBE WITH DRO $ LC mm up to 0.2mm 2.3 µm Using Slip Gauge Set LC 0.001mm up to 2mm 4.0 µm 15. FEELER GAUGE/SHIMS (FOILS) OF COATING THICKNESS GAUGE $ 16. ULTRASONIC THICKNESS GAUGE $ up to 2mm 2.0 µm Using Digimatic Micrometer 0 to 100mm 64.5 µm Using Slip Gauge Set & Length bar 17. MICROMETER SETTING STANDARD/ LENGTH BAR/ LONG GAUGE BLOCK $ 0 to 150mm >150 mm to 300mm >300 mm to 600mm > 600 mm to 1000 mm 8.7 µm 8.7 µm 12 µm 19 µm Using Slip Gauge Set & Electronic probe with DRO 18. MEASURING PINS/ THREAD MEASURING WIRE/ THREE PIN WIRE SET $ 0.17 mm to 20mm 5.1 µm Using Digimatic Micrometer 19. PLAIN PLUGE GAUGE $ 0 to 100 mm >100 mm to 300 mm 3.0 µm 5.0 µm Using Slip Gauge Set & Electronic probe with DRO 20. DIAL SNAP GAUGE/ PLANE SNAP GAUGE $ up to 200 mm >200 mm to 600 mm 3.4 µm 6 µm Using Slip Gauge Set & Length bar 21. BEVEL PROTECTOR $ Resolution 1 minute 0º to 90 º to 0º 4.4 min Using Angle Gauges

4 Last Amended on Page 4 of COMBINATION SET DEGREE PROTECTOR $ Resolution 1º 0º to 90 º to 0º 45.0 min Using Angle Gauges 23. SURFACE PLATE GRANITE / CASTIRON Up to 1000 mm X 2000 mm 3.8 L 10 µm 150 Using Electronic level 24. STRAIGHT EDGE Width > 25 mm Up to any length L in L mm 3.9 µm 150 L and W in mm Using Electronic probe with DRO & Surface Plate II. PRESSURE AND VACUUM 1. PRESSURE $ Digital & Dial Pressure Gauge Meghnelic / Manometer / Barometer / Transmitters 0 to 70 kg/cm² 0 to 700 kg/cm² 1.97 % rdg % rdg. Using Digital Pressure Gauge, Hydraulic Comparator Pump 0 to 200 mmwc 3.22 % rdg. Using Low Pressure Air Pump 0.3 bar (abs) to 2 bar (abs) 1.76 % rdg. Using SS Vessel with Vacuum Pump & Air Compressor 2. NEGATIVE PRESSURE $ Digital & Dial Vacuum Gauge 0 to -695 mmhg 3.04 mmhg Using Digital Vacuum Gauge & Vacuum Pump Comparator 3. PRESSURE Digital & Dial Pressure Gauge 0 to 30 kg/cm² 0 to 700 kg/cm² 0.28 kg/cm kg/cm 2 Using Digital Pressure Gauge

5 Last Amended on Page 5 of 7 III. HARDNESS 1. HARDNESS VERIFICATION OF ROCKWELL HARDNESS TESTER HRA HRBW HRC HR15N 1.4 HRA 1.4 HRBW 1.6 HRC 1.6 HR15N Using Standards Hardness block IV. MASS 1. WEIGHTS $ Weights of E2 Class and Coarser 1 mg 2 mg 5 mg 10 mg 20 mg 50 mg 100 mg 200 mg 500 mg 1 g 2 g 5 g 10 g 20 g 50 g 100 g 200 g mg mg mg mg mg mg mg 0.04 mg 0.04 mg 0.04 mg 0.07 mg 0.07 mg 0.15 mg 0.15 mg 0.15 mg 0.24 mg 0.42 mg Mass & Digital Balances of Readability 1 mg to 105 g : 0.01 mg 105 g to 200 g : 0.1 mg 0.2 g to 10 kg : 0.01 mg 0.5 g to 30 kg : 0.1 g Weights of F1 Class and Coarser 500 g 1 kg 2 kg 5 kg 10 kg 20 kg g g g g g g

6 Last Amended on Page 6 of 7 2. WEIGHING BALANCE $ d< 0.01 mg d< 0.01 g Up to 200 g > 200 g to 500 g > 200 g to 10 kg > 10 kg to 30 kg 0.6 mg 1.0 mg 160 mg 300 mg Mass 3. WEIGHING BALANCE d< 0.01 mg d< 0.01 g Up to 100 g > 100 g to 200 g > 200 g to 10 kg > 10 kg to 50 kg > 50 kg to 150 kg 0.6 mg 14.8 mg 200 mg 300 mg 340 g Mass V. VOLUME 1. VOLUME MEASUREMENT Single/ Multi Channel Pistol Micro Pipettes 10 µl to 1 ml >1 ml to 10 ml > 10 ml to 100 ml > 100 ml to 1000 ml > 1000 ml to 2000 ml 0.1µl 0.2 µl 0.01 ml 0.15 ml 0.18 ml Mass Electronic Balance VI. DENSITY 1. HYDROMETER g/ml to g/ml g/ml Using Standard Hydrometer 2. VIBRATION AMLITUDE ACCELERATION VELOCITY 0.5 mms 2 to 30m/ ms² (pk) 0.5 mm/s to 30 mm/s (pk) 4.50 % 4.72 % Using Vibration meter with shaker

7 Last Amended on Page 7 of 7 VII. ACOUSTIC 1. ACCOUSTICS PRESSURE $ (Calibration of sound level meter) 1 khz 40dB to 120dB 1.04dB Using Sound level Meter & Reference sound Source VIII. ACCELERATION AND SPEED 1. TACHOMETER, RPM METER, SPEED INDICATOR 20 RPM to RPM 3 RPM to RPM Using Stroboscope Cum Tachometer * Measurement Capability is expressed as an uncertainty ( ) at a confidence probability of 95% $ Only in Permanent Laboratory Only for Site Calibration 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.

Calitron Calibration Laboratory, U1: 207, Kohinoor Arcade, Tilak Chowk, Nigdi, Pune, Maharashtra

Calitron Calibration Laboratory, U1: 207, Kohinoor Arcade, Tilak Chowk, Nigdi, Pune, Maharashtra Last Amended on 12.09.2014 Page 1 of 7 I. MASS 1. Weights $ (Conventional Mass) 1 mg 0.015 mg Using Weights of 2 mg 0.015 mg accuracy Class F1 and 5 mg 0.015 mg 10 mg 0.015 mg 20 mg 0.020 mg 50 mg 0.020