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 mg 100 mg 0.025 mg 200 mg 0.025 mg 500 mg 0.030 mg 1 g 0.03 mg 2 g 0.03 mg 5 g 0.03 mg 10 g 0.03 mg 20g 0.03 mg 50 g 0.10 mg 100 g 0.11 mg 200g 0.16 mg Using Weights of accuracy Class E2 and 500 g 8.3 mg Using Weights of accuracy Class F1 and
Last Amended on 12.09.2014 Page 2 of 7 1 kg 10.3 mg Using Weights of 2 kg 10.3 mg accuracy Class M1 and 5 kg 15.4 mg 10 kg 133 mg 20 kg 1.1 g 50 kg 2.4 g 2. Weighing Machine # Readability 0.01 mg Readability = 0.1 mg (0 to 200) g 0.04 mg 0.16 mg Using Weights of E2 class Procedure based on OIML R-76 (2006) Readability 10 mg (0 to 1000)g 0.02 mg Readability =10 mg (0 to 10) kg 0.13 g Readability = 100 mg 0.3 g Readability = 1g 1.5 g Readability = 1g (0 to 100) kg 2 g Readability = 10 g 15 g Using Weights of class F1 and M1 Procedure based on OIML R-76 (2006) II. VOLUME 1. Micropipette /Pipette $ 2 µl to 100 µl 0.1 µl Using Standard weights >(100 to 1000) µl 0.2 µl (E2,F1 and M1 class), >( 1 to 10) ml 0.5 µl Precision Balances, > (10l to 100) ml 0.6 µl Double distilled water of 2. Burette $ (1 to 10) ml 0.1 µl known density by Gravimetric method >(10 to 100) ml 0.2 µl based on ISO 4787 (2010) 3. Volumetric Flasks $ (10 to 100) ml 10 µl >(100 to 1000) ml 15 µl >(1000 to 5000) ml 21 µl
Last Amended on 12.09.2014 Page 3 of 7 4. Measuring Cylinder / Measuring Container/ Cane $ III. PRESSURE & VACUUM (1 to 100) ml 0.1 µl Using Standard weights >(100 to 1000) ml 0.5 µl (E2,F1 and M1 class), >(1000 to 5000) ml 0.2 ml Precision Balances, >(5000 to 20000) ml 0.3 ml Double distilled water of known density by Gravimetric method based on ISO 4787 (2010) 1. Pressure (Pneumatic) Digital /Analog Gauges, Transmitters, Switches # 0 to 2 bar -0.85 bar to 0 bar 0.0016 bar 0.0012 bar Using Digital Pressure /Vacuum Gauges/ hand held pump by Comparison Method 2. Pressure (Hydraulic) Digital /Analog Gauges, Transmitters, Switches # 0 to 30 kg/cm 2 0 to 700 bar 0.012 kg/cm 2 0.21 bar Using Digital Pressure Gauges/ hydraulic pump by Comparison Method IV. ACCOUSTICS 1. Sound Level Meter $ (Weighting A/C) V. ACCELERATION & SPEED 1 khz 94 db to 114 db 0.7 db Using Sound Level Calibrator 1. Tachometer $ -Non contact type - Contact type 60 rpm to 5000 rpm > 5000 rpm to 90000 rpm 60 rpm to 5000 rpm >5000 rpm to 10000rpm 1% 0.06% 1.15% 0.1% Using Digital non contact Tachometer
Last Amended on 12.09.2014 Page 4 of 7 VI. DIMENSION $ 1. Caliper (Vernier / Dial / Digital) L.C.10µm ф L.C.10µm ф Up to 600mm Up to 1000mm 17 m 21 m Using Gauge Block Set / Caliper Checker / Ext. Micrometer by IS 3651 2. Depth Vernier Caliper (Vernier / Dial / Digital) L.C. 20µm Up to 300mm 17 m Using Gauge Block Set / Depth micro Checker by IS 4213 3. Height Gauge (Vernier / Dial / Digital) L.C. 10µm ф Up to 600mm 16 m Using Gauge Block Set / Caliper Checker by IS 2921 4. External Micrometer L.C.1µm ф L.C.1µm ф Up to 100mm 100mm to 300mm 2.2 m 2.7 m Using Gauge Block Set / Mic Check Set by IS 2967
Last Amended on 12.09.2014 Page 5 of 7 5. Depth Micrometer L.C. 1µm ф Up to 300mm 8.3 m Using Gauge Block Set / Mic Check Set by IS 2966 6. Dial Gauge (Plunger / Digital Type) L.C. 1.0µm 0 to 25mm 3.9 m Using Dial Gauge Tester by Comparison Method as per IS 2092 7. Dial Gauge (Lever Type) L.C. 1.0µm L.C. 10.0µm 0 to 1.4mm 0 to 2mm 3.9 m 6.8 m Using Dial Gauge Tester by Comparison Method as per IS 11498 8. Bore Gaugewith Dial For Transmission Accuracy L.C.1.0µm 0 to 1mm 3.83 m Using Dial Gauge Tester by Comparison Method 9. Feeler Gauge /Foils 0 to 1mm 5 m Using Digital Micrometer by Comparison Method as per IS 3179
Last Amended on 12.09.2014 Page 6 of 7 10. Bevel Protractor L.C. 5 min. 11. V Block Symmetricity 0 to 180 to 0 0 5 0 Using Angle Gauge Block Set by Comparison Method as per IS 4239 150 mm 8.3 m Using Dial Gauge, Surface plate Mandrel by IS 2949 12. Snap Gauge 3mm to 100mm 4 m Using Gauge Block by IS 3477 13. Measuring Scale /Tape 150 mm to 30m 566 m Using Tape and Scale calibrator by Comparison Method VII.TORQUE 1. Torque Wrench $ (2 to 20) Nm (20 to 100) Nm (100 to 500) Nm 0.50% 1.37% 0.90% Torque Wrench calibration system by Comparison Method as per CCL/CM/TQ ( ISO6789 : 2003)
Last Amended on 12.09.2014 Page 7 of 7 VIII. FORCE 1. UTM Machines 1000 N to 45 kn Compression 1000 N to 45 kn Tension 0.66% 0.66% Using Class 0 load cell of Interface as per IS 1828 ( Part-1) :2005 * Measurement Capability is expressed as an uncertainty ( ) at a confidence probability of 95% ** Relative accuracy error has not been considered for CMC estimation. ф 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. $ 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.