Accurate Labs, 311, 312 Govinda Complex, GIDC Char Rasta, Vapi, Valsad, Gujarat. Discipline Mechanical Calibration Issue Date

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Emerald Benson
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1 Last Amended on - Page 1 of 9 I. DIMENSION 1. CALIPER $ Vernier L.C. 0.01mm 7.5 µm 9.0 µm Using Caliper Checker & Slip Gauges L.C. 0.05mm 29.5 µm 30.0 µm Dial / Electronic L.C. 0.02mm 12.5 µm 13.5 µm 2. HEIGHT Vernier L.C. 0.01mm Dial / Electronic L.C. 0.02mm 7.5 µm 9.0 µm 12.5 µm 13.5 µm Using Caliper Checker & Slip Gauges 3. EXTERNAL MICROMETER $ 0 to 25 mm 0 to 150mm 0 to 150mm >150mm to 600 mm 1.8 µm 2.0 µm 6.1 µm 7.3 µm Using Mick Check Set & Slip Gauges

2 Last Amended on - Page 2 of 9 4. DIAL GAUGE PLUNGER $ 0 to 10 mm 0 to 50 mm 1.0 µm 6.0 µm Using Single Axis 5. DIAL GAUGE LEVER TYPE $ 0 to 0.8 mm 0 to 1.6 mm 1.0 µm 6.0 µm Using Single Axis 6. BORE (For Plunger Movement only) 0 to 1 mm 0 to 1 mm 1.0 µm 5.8 µm Using Single Axis 7. PLAIN PLUG Up to 225 mm 1.26 µm Using Single Axis 8. PLAIN RING Up to 200 mm 2.53 µm Using Single Axis 9. SNAP Up to 150 mm 1.0 µm Using Single Axis

3 Last Amended on - Page 3 of DIAL SNAP Up to 150 mm 6.0 µm Using Slip Gauge 11. PISTOL CALIPER $ L.C mm Up to 150 mm 29.0 µm Using Slip Gauge 12. DIAL THICKNESS Up to 20 mm 5. 8 µm Using Slip Gauge 0 to 1 mm 1.0 µm 13. FEELER Up to 3 mm 2.15 µm Using Micrometer 14. MEASURING PIN Up to 20 mm 2.15 µm Using Micrometer 15. FOILS $ Up to 2 mm 2.15 µm Using Micrometer 16. LENGTH MEASURING MACHINE $ (Horizontal) L.C mm/ mm Upto 300 mm 1.3 µm Using O Grade Slip Gauge Set & Long Gauge Blocks

4 Last Amended on - Page 4 of STEEL SCALE $ Upto 1 mtr 32.0 µm Using Std Scale with DRO 18. MEASURING TAPE $ Upto 50 mtr 19. BEVEL PROTRACTOR $ L.C. 1' L.C. 5' 0 to 90 to 0 to 90 0 to 90 to 0 to L m 1000 Where L is in m 0.8 min 0.8 min Using Std Scale with DRO Using Angle Gauge 20. COATING THICKNESS Upto 1 mm 6.12 µm Using Standard Foils 21. THREAD PLUG Up to 225 mm 2.1 µm Using Single Axis as per IS: 2334:2001 IS:4218(part 1 to 5) 22. THREAD RING Up to 100 mm 1.4 µm Using Single Axis as per IS: 2334:2001 IS:4218(part 1 to 5)

5 Last Amended on - Page 5 of DEGREE PROTRACTOR $ 0 to 90 to 0 35 min Using Angle Gauge As per IS: 4239: COMBINATION SET $ 0 to 90 to 0 35 min Using Angle Gauge As per IS: 4239: PROFILE PROJECTOR/ OPTICAL MICROSCOPE VISION MEASURING MACHINE Linear X & Y Axis L.C /0.001/0.005mm Upto 200 mm 3.4 µm Using Slip Gauge Upto 200 mm 7.0 µm Angular L.C. 1 min of arc L.C. 5 min of arc 0 to to min of arc 5.0 min of arc Using Angle Gauge Block Magnification 10x to 100x 0.6% Using Glass Scale II. ACCELERATION & SPEED $ 1. SPEED (RPM) (Contact Type) 200 rpm to 5000 rpm 0.10 % rdg to 0.02 % rdg Using Photo Type Tachometer (Non Contact Type) 100 rpm to rpm 0.11 % rdg to 0.06% rdg Using Stroboscope By Direct Method

6 Last Amended on - Page 6 of 9 III. ACCOUSTIC $ 1. SOUND LEVEL METER 94 db & 114 db 0.7 db Using Sound Calibrator 2. SOUND CALIBRATOR 94 db 0.91 db Using Sound Level Meter IV. MASS 1. WEIGHTS $ (Conventional Mass) 1 mg 0.01 mg Using Standard Weights 2 mg 0.01 mg of E 2 (1mg to 200 g), F 1 5 mg 0.01 mg class (500 g to 10kg), 10 mg 0.01 mg M 1 Class (20kg) & 20 mg 0.01 mg weighing balance(s) 50 mg 0.01 mg with resolution of 100 mg 0.02 mg 0.01 mg (1mg to 50 g), 200 mg 0.02 mg 0.1 mg (100g & 200 g ), 500 mg 0.02 mg 1 mg ( 500 g & 1 kg), 1 g 0.02 mg 0.01 g (2 kg & 5 kg), & 2 g 0.02 mg 0.1g (10kg & 20 kg) 5 g 0.03 mg as per 10 g 0.03 mg OIML R 111: g 0.03 mg 50 g 0.04 mg 100 g 0.2 mg 200 g 0.2 mg 500 g 2 mg 1 kg 2 mg 2 kg 0.01 g 5 kg 0.02 g 10 kg 0.1 g 20 kg 0.4 g

7 Last Amended on - Page 7 of 9 2. WEIGHING BALANCE # (Electronic) 1 mg to 500 mg 0.09 mg Using Standard Weights 500 mg to 50 g 0.10 mg of E 2 (1mg to 200 g), F 1 50 g to 200 g 0.4 mg class (500 g to 10kg), 200 g to 1 kg g M 1 Class (20kg) 1 kg to 5 kg 0.05 g as per OIML R 76: kg to 10 kg 0.6 g 10 kg to 20 kg 0.8 g V. VOLUME $ 1. MICROPIPETTE (Piston Operated Pipette) 10 µl to 100 µl 100 µl to 1000 µl 0.02 µl 0.02 µl Using Standard weights of E 2 Class, weighing balance with resolution of 0.01mg & distilled water By Gravimetric Method as per ISO : LABORATORY GLASSWARE 1ml to 10 ml 0.04 µl Using Standard Weights o 10 ml to 50 ml 0.20 µl E 2 (1g to 200 g), 50 ml to 200 ml 0.3 µl F 1 class (500 g to 10kg), 200 ml to 1 L ml M 1 Class (20kg) & 1 L to 5 L 0.03 ml weighing balance(s) with 5 L to 20 L 0.4 ml resolution of 0.01 mg (1ml to 50 ml), 0.1 mg(>50 ml to 200 ml) 1 mg( >200 ml& 1 L), 0.01 g (>1L to 5 L), & 0.1g (>5 L to 20L) By Gravimetric method as per IS/ ISO 4787: 2010

8 Last Amended on - Page 8 of 9 VI. PRESSURE 1. PNEUMATIC DIAL PRESSURE GAUGES & DIGITAL PRESSURE GAUGES # 0 to 30 bar 0 to 560 mmwc bar 0.45 mmwc Using Digital pressure gauge with pneumatic pump By Comparison method as per DKD-R HYDRAULIC DIAL PRESSURE GAUGES & DIGITAL PRESSURE GAUGES $ 0 to 60 bar 0 to 1000 bar 0.12% rdg 0.15% rdg Using Hydraulic Dead Weight Tester By Direct method as per DKD-R bar to 200 bar 0.12 bar Using Digital pressure gauge with hydraulic pump By Comparison method as per DKD-R HYDRAULIC DIAL PRESSURE GAUGES & DIGITAL PRESSURE GAUGES 30 bar to 300 bar 0.27 bar Using Digital pressure gauge with hydraulic pump By Comparison method as per DKD-R-6-1

9 Last Amended on - Page 9 of 9 VII. VACUUM # 1. DIAL GAUGES & DIGITAL VACUUM GAUGES -0.9bar to 0 bar bar Using Digital Vacuum gauge with hydraulic pump By Comparison method as per DKD-R-6-1 * Measurement Capability is expressed as an uncertainty ( ) at a confidence probability of 95% $ Only in Permanent 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.

Institute for Design of Electrical Measuring Instruments, Swatantryaveer Tatya Tope Marg, Chunabhatti, Sion, Mumbai, Maharashtra

Institute for Design of Electrical Measuring Instruments, Swatantryaveer Tatya Tope Marg, Chunabhatti, Sion, Mumbai, Maharashtra Last Amended on 02.09.2014 Page 1 of 10 I. DIMENSION 1 Calipers $ Up to 600 mm 10.4 µm Using Caliper Checker by Up to 1000 mm 13.2 µm Using Long Slip Gauge by 2 Height Gauges $ Up to 600 mm 12.8 µm Using