work of calibration and certification of quality control instruments and various equipment - torque wrench ( range-14nm, 50nm, 350nm ) 2 outside micrometers ( sizes: 0-25, 25-50, 50-75, 75-100mm ) 3 digital outside micrometers ( sizes: 0-25, 25-50, 50-75 ) 4 steel measuring tape ( range- 2m, 3m ) 5 dial outside micrometers ( sizes: 25-50, 75-100, 100-200 mm ) 6 bore gauge 7 sheet metal micrometers ( size: 25-50mm ) 8 blade micrometer ( size: 0-25mm ) 9 digital speedometer 10 digital ball point micrometers ( size: 0-25mm ) 11 depth micrometers ( size: 0-25mm ) 12 bevel protectors ( sizes: 150 and 300mm blade ) 13 combination set ( size: 300mm ) 14 sine bar ( size: 150mm ) 15 slip gauge ( 122 nos. of slips ) 16 tri squares ( sizes: 100mm, 150, 300mm ) 17 vernier calipers ( sizes: 150mm, 200mm, 300mm ) 18 dial vernier calipers ( sizes: 150mm, 200mm ) 19 digital vernier calipers ( sizes: 150mm, 200mm, 300mm ) 20 depth caliper ( sizes: 150mm, 200mm, 300mm ) 21 height gauges ( sizes: 150mm, 250mm, 300mm, 600mm ) 22 dial indicators ( plungertype ) ( sizes: 0-1, 0-5, 0-10, 0-12mm ) 23 dial snap gauge ( size: 0-25mm ) 24 magnetic stand 25 stop watch 26 dial test indicator ( size: 0-0.8mm ) 27 rubber thickness gauge ( size: 0-20mm ) 28 radius gauges ( size: 1.0-7.0mm, 7.5-15.0mm, 15.5-25.0mm ) 29 digital radius gauges ( size: r5-r910 ) 30 rubber hardness testers ( sizes: shore a, shore d ) 31 steel scales ( size: 1000mm -07nos, 600mm-02nos, 300mm-02nos ) 32 digitalvernierheight gauges ( size: 600mm ) 33 thread plug gauges ( sizes: m3 to m20 ) 34 thread ring gauges ( sizes: m3 to m12 ) 35 plain plug gauges ( sizes: 3h8 to 22h8 ) 36 cast iron surface plates ( 1200x900mm-01 nos, 1000x630mm-03 nos, 450x300mm-03nos ) 37 box plates ( sizes: 250x150x180mm ) 38 angle plates ( sizes: 250x200x150mm ) 39 magnetic v blocks ( size: 100x75x95mm ) 40 plain v blocks ( sizes: 100x80x80mm ) 41 shore ‘f’ hardness tester 42 digital analytical balance ( capacity: 210gm, 320 gm ) 43 spring testing machine ( capacity: 50kg ) 44 digital spring testing machine ( capacity: 50kg ) 45 digital bevel protector ( size: 150, 300mm blade length ) 46 digital bursting strength machine ( size:0-8 kg. / cm² for paper, 0-40 kg. / cm² for paper ) 47 digital rockwell hardness tester ( capacity: 60 to 150kg a, b, c scale ) 48 digital weighing balance ( capacity: 20kg , 30kg , 50kg, 100 kg, 1000kg. ) 49 erichson cupping testing machine ( size: 0.5 to 2.0mm ) 50 digital coating thickness gauges ( sizes: 0-300μm, 0-1250μm ) 51 digital brinell hardness tester 52 digital vickers hardness tester 53 granite surface plate ( size: 600x600mm, 900x600mm, 2000x1000mm-02 nos. ) 54 humidity chamber ( capacity: 03 cube feet capacity ) 55 digital multimeter 56 digital clampmeter 57 digital insulation tester 58 digital earth resistance taster 59 quest calibrator single frequency 60 function generator 61 sound level meter ( db meter ) 62 digital automatic voltage stabilizer 63 ups 600va / 400w 64 moisture meter 65 cobb tester 66 puncture resistance tester 67 lcr meter