repair / maintenance / servicing / intermediate check / amc and calibration of the equipments / machines for chemical division repair / maintenance / servicing / intermediate check / amc and calibration of the equipments / machines -1 digital temp. controlled oil bath 200oc 2 digital temp. controlled hot air oven 250oc 3 digital temp. controlled muffle furnace 1000oc 4 digital vernier caliper 150 mm & 300 mm 5 vernier caliper 150 mm 6 micrometre external type ( 0 - 25 mm ) 7 digital micro meter 0-25 mm 8 digital weighing balance 0- 220 gm 9 digital weighing balance 0- 660 gm 10 digital weighing balance 0- 20 kg 11 deep freezer -25oc 12 tensile testing machine 13 pi tape ( 28 to 250 mm ) 14 melting point apparatus 15 thermohygrometer 16 dead weight of hammer 1 kg 17 dead weight of hammer 2 kg 18 foils ( for thickness ) 19 gauges for minimum id of conduit pipes 20 gauges for maximum od of conduit pipes 21 gauges for minimum od of conduit pipes 22 compression testing machine ( 0 to 5kn ) 23 gauges for minimum id of conduit pipes 24 radius of sphere of ball pressure apparatus 25 load 20n of ball pressure apparatus 26 bending device 16 mm size ( dimensions- 4 nos. ) 27 bending device 20 mm size ( dimensions- 4 nos. ) 28 bending device 25 mm size ( dimensions- 4 nos. ) 29 weight of steel intermediate piece ( 100 gm ) 30 striking element dia. 31 radius of curvature of steel intermediate piece ( r- 300mm ) 32 steel scale 33 measuring cylinder 500 ml 34 measuring cylinder 100 ml 35 burette ( 0 - 50 ml ) 36 bursting appratus 37 thermometer ( -50c to 1100c ) 38 measuring tape ( 0 - 5 m ) 39 dehumidifier ( make- general electric ) 40 folding endurance tester 41 tearing resistance tester 42 smoothness & porosity tester ( bendtsen type ) 43 smoothness, porosity & softness tester ( gurley type )