Discipline Mechanical Calibration Issue Date Certificate Number C-0131 Valid Until Last Amended on - Page 1 of 10

Transcription

1 Last Amended on - Page 1 of 10 I. DIMENSION 1. Angle Protractor Combination Set $ 0 to min Using Angle Blocks, Sine Bar, Slip Gauges & Surface Plate by Comparison Method as per IS Bevel Protractor $ 0 to min of arc Using Angle Blocks, Sine Bar, Slip Gauges & Surface Plate by Comparison Method as per IS Bore Gauge $ (Transmission) 1 mm 2.9 µm Electronic Dial Calibration tester by Comparison Method as per IS Caliper Digital/Dial/Electronic/ Vernier $ 0 to to to µm 11 µm 15 µm Using Slip Gauges, Caliper Checker & Length Bars by Comparison Method as per IS Comparator Stand Flatness $ 200 x 200 mm Base 4.8 µm Using Dial Comparator by Comparison Method as per IS 7599

2 Last Amended on - Page 2 of Depth Micrometer $ L.C mm ф Upto 100 mm 3.4 µm Using Slip Gauges by Comparison Method as per IS Dial Thickness Gauge $ L.C mm Upto 20 mm 6.0 µm Using Slip Gauges by Comparison Method 8. Dial Calibration Tester $ Upto 25 mm 2.6 µm Using Electronic Probe & Slip Gauges by Comparison Method 9. Dial Snap Gauge $ Upto 100 mm 2.5 µm Using Slip Gauges by Comparison Method 10. Electronic Height $ Gauge Linear Squareness Upto 600 mm 4.33 µm 8 µm Using Caliper Checker by Comparison Method 11. Electronic Comparator Probe $ L.C mm Upto 3 m 1.4 µm Using Slip Gauges by L.C Upto 30 m 1.2 µm Comparison Method

3 Last Amended on - Page 3 of Engineers Square / Square Block / Angle Plate $ Parallelism Suquareness 300 x 600 mm 4.9 µm 9.5 µm Using Plunger Dial/ Angle Plate by Comparison Method 13. Sine Bar $ Angle Parallelism Roller Distance Upto 200 mm 10.30Sec 3.52 µm 5.35 µm Using Slip Gauges & Surface Plate 14. Spirit Level $ L.C 0.01 mm/m Upto 200 mm 7.31 µm/m Using Sine bar, Surface Plate & Slip Gauges 15. External Micrometer $ L.C Upto 100 mm 2.0 µm Using Slip Gauges by Comparison Method as per External Micrometer $ L.C mm Upto 100 mm Upto 600 mm Upto 1000 mm 6.0 µm 10.0 µm 11.0 µm 12.0 µm Using Caliper Checker by per IS Feeler Gauge $ Upto 1 mm 3.1 µm Using Digimatic Micrometer by per IS 3179

4 Last Amended on - Page 4 of Floating Carriage $ L.C mm Upto 100 mm 2.7 µm Using Slip Gauges, OD Masters by Comparison method as per IS Graticule $ L.C mm 0 to 25 mm 30.1 µm Using Profile Projector 20. Height Gauge $ Digital/Dial/Electronic L.C mm ф Upto 600 mm Upto 1000 mm 13 µm 13 µm 15 µm Using Caliper Checker, Slip Gauges, Length Bar 21. Height Micrometer $ 0 to 300 mm 7.0 µm Using Lever Dial, Slip Gauges & Surface Plate 22. Internal Micrometer $ Upto 25 mm 6.5 µm Using Plunger Dial & Slip Gauge by per IS Lever Dial $ L.C mm L.C mm 0 to 0.14 mm 0 to 0.2 mm 2.6 µm 3.1 µm Using Electronic Dial Calibration Tester by per IS 11498

5 Last Amended on - Page 5 of 10 L.C mm 0 to 1 mm 7.1 µm Using Dial Calibration Tester by Comparison method as per IS Foils $ Upto 1 mm 3.8 µm Using Digimatic Micrometer by 25. OD Master $ Upto 100 mm 2.49 µm Using Electronic Probe & Slip Gauges by 26. Pistol Caliper $ L.C. 0.1 mm Upto 50 mm 58 µm Using Slip Gauges by 27. Plunger Dial $ L.C mm ф Upto 10 mm Upto 50 mm 2.58 µm 3.11 µm Using Using Electronic Probe by Comparison method as per IS Plain Plug Gauges/ Cylindrical OD / Pin Gauges $ Upto 150 mm 2.6 µm 2.6 µm Using Slip Gauges & Electronic Probe by per IS Plain Ring Gauges $ Upto 100 mm 2.01 µm Using L.M.M. by per IS 3455

6 Last Amended on - Page 6 of µm Using Electronic Height Gauge by Comparison method as per IS Plain Taper Plug Gauge $ Angle Measurement 31. Plain Taper Ring Gauge $ Angle Measurement Upto 100 mm 12 min of arc Using Profile Projector Upto 100 mm 60 Using Electronic Height Gauge/ & Gauge Blocks 32. Radius Gauge $ Upto 25 mm 10 µm Using Profile Projector 33. Snap Gauge/Length Gauge $ 300 to 500 mm 3.2 µm 6.7 µm Using Slip Gauges by per IS Steel Rule $ L.C. 1 mm Upto 1000 mm 61 µm Using Length Measuring Machine by Comparison method as per IS Steel Tape $ L.C. 1 mm Upto 50 mtrs 0.16 mm/m Using Length Measuring Machine by Comparison method as per IS 1269

7 Last Amended on - Page 7 of Setting Rod / Riser Block $ Upto 150 mm Upto 600 mm 2.6 µm 2.9 µm 3.35 µm Using Plunger Dial / Electronic Height Gauge 37. Slip Gauge Set $ Upto 20 mm Upto 50 mm Upto 100 mm 0.14 µm 0.23 µm 0.30 µm Using Slip Gauges & Slip Gauge Calibrator as per IS Standard Steel Wire Gauge $ 39. Straight Edge $ Straightness Parallelism Upto 10 mm 13.0 µm Using Feeler Gauge & Slip Gauge by Upto 1000 mm 9.0 µm 5.5 µm Using Surface Plate, Plunger Dial & Slip Gauges by Comparison method 40. Taper Thread Plug $ Upto 100 mm 5.0 µm Using Floating Carriage 41. Thread Plug Gauge $ Upto 100 mm 5.19 µm Using Floating Carriage 42. Thread Ring Gauge $ Upto 100 mm 1.97 µm Using LMM by 43. Thread Pitch Gauge $ Angle 60 Linear 12min of arc 8.5 µm Using Profile Projector 44. Thread Measuring Prisms $ A/B/C/D 1.49 µm Using electronic Probe

8 Last Amended on - Page 8 of Thread Measuring Wires $ 0.17 mm to 6.35 mm 1.84 µm Using Electronic Probe 46. Traverse of Cupping Machine $ L.C mm 0 to 20 mm 0.06 mm Using Depth Vernier by 47. Two Pin Inside Dial Caliper $ 0.01 mm mm 0 to 75 mm 0 to 75 mm 8.0 µm 16.2 µm Using Micrometer & Dial Calibration Tester 48. V Block $ Parallelism Squareness 5.0 µm 11.0 µm Using Surface Plate, Plunger Dial & Analog Comparator 49. Vernier Depth Gauge $ Dial / Digital L.C ф Upto 600 mm 12.9 µm 14.8 µm Using Caliper Checker & Slip Gauges by per IS V Groove Micrometer $ L.C mm ф Upto 100 mm 2.17 µm Using OD Master by per IS 4213

9 Last Amended on - Page 9 of Profile Projector LC : mm ф X-Y axis 100 mm Angle: Upto 360º Magnification Upto 100x 2.22 µm 4 min of arc 0.34 % Using Slip Gauges, Steel Ball, Digital Caliper & Angle Blocks II. PRESSURE 1. Pressure Pneumatic Dial Pressure Gauges & Digital Pressure Gauges # 0 to 20 kg/cm² 0.02 kg/cm² Using Digital Pressure gauge with pneumatic pump UUC to Standard as per DKD-R Pressure at Hydraulic Dial Pressure Gauges & Digital Pressure Gauges $ 7 kg/cm² to 65 kg/cm² 0.6 kg/cm² Using Hydraulic Dead Weight Wt. Tester by Direct Method UUC to Standard as per DKD-R-6-1, 3. Pressure at Hydraulic Dial Pressure Gauges & Digital Pressure Gauges # 70 kg/cm² to 700 kg/cm² 0.8 kg/cm² Using Digital Pressure Gauge with Hydraulic pump UUC to Standard as per DKD-R-6-1

10 Last Amended on - Page 10 of 10 III. ACCOUSTICS 1. Sound level meter 94dB@1kHz 114dB@1kHz 0.75 db Using Sound Level Calibrator (Kusam Meco TM 100) by Direct Method * Measurement 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. 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.