tender for calibration of certain civil engineering laboratory instruments of ge ctl chennai:-2 laboratory electric oven thermostatically controlled air circulating fans s.s. inside 450 x 450 x 450mm ( si. no.: 14265 ) aim – 9121 ( 0 to 300oc ) 3 ductility testing apparatus with digital temperature controller ( si. no.: 14672 ) aim – 565dg ( 0 to 100oc ) 4 pid temperature controller ( si. no.: 2014-pp-064 ) serological water bath. aim – 9174 n ( 0 to 100oc ) 5 pid temperature controller ( 0 to 300oc ) ( si. no.: nj-3685 ) thin film oven 6 pid temperature controller ( 0 to 300oc ) ( si. no.: nj-3686 ) , aim – 9126 oven digital indicator. 7 pid temperature controller ( 0 to 3000c ) ( oven with digital indicator ) - ( si. no: ob-0596 ) ( aimil si. no. 15318 ) 8 centrifuge extractor electrical operated ( si no: 152431 ) 9 laboratory oven, 500c to 3000c size 450x450x450 mm ( thermostatic ) si. no: 15307 10 electronic balance – 100kg ( machine no. 50221873 ) make- e-national 11 electronic balance – 100kg ( machine no. 50221874 ) make- e-national 12 electronic balance – 300gm ( machine no. 50321950 ) make- e-national 13 electronic balance – 3kg ( machine no. 50321921 ) make- e-national 14 electronic balance – 3kg ( machine no. 50321920 ) make- e-national 15 electronic balance – 6kg ( machine no. 50321922 ) make- e-national 16 environmental test chamber 610x610x910 ( si. no: 15016 ) ( 10 to 60oc & 10-100%rh ) 17 digital ctm ( si no. 15714 ) make-aimil ( 0 to 2000kn ) 18 pid temperature controller ( serological water bath ) - ( si. no. 2014 pp-105 ) aimil si. no: 15076 ( 0 to 110oc ) 19 digital indicator for laboratory cbr test apparatus- displacement sensor ( si no: 15356, sensor no: 1438016771 ) ( 0 to 20mm ) make-aimil 20 digital indicator for laboratory cbr test apparatus- load cell ( 0 to 50kn ) ( si no: 15356, load cell no: 5059642 ) make-aimil 21 electronic balance – 50kg ( machine no. 50422080 ) make- e-national 22 vicat apparatus ( si no: 61 ) make- heico ( 10 to 40mm ) 23 los angeles abrasion testing machine ( model no: nsk 51 ) make- friends 24 compression testing machine ( si no: 88640 ) make- heico ( 0 to 1000kn ) 25 electronic weighing balance – 100kg ( model: jdpt 100 ) make- e-national 26 water bath ( aim- 9171 ) make- ambassador ( aimil ) ( 0 to 100oc ) 27 buoyancy balance – electronic balance ( 0-15kg ) ( si no: 12041182 ) ( model- 09 / q6 / 408 ) make-weigh d aimil 28 electronic weighing balance – 5kg make- e-national 29 drying oven, ( model- tc 203, type:j ) make- yorko ( 0 to 200oc ) 30 digital indicator for direct shear test apparatus - displacement sensor 2 ( lvdt ) ( aimil sl no 15435 ) displacement sensor no 151401093 n ( 0 to 10mm ) 31 digital indicator for direct shear test apparatus - displacement sensor 1 ( lvdt ) ( aimil sl no 15435 ) displacement sensor no 151601377 ( 0 to 10mm ) 32 digital indicator ( load cell ) for direct shear test apparatus load cell no 5027432 33 vernier caliper ( 0 to 150mm ) 34 stop watch 35 stop watch racer 306 ( 0 to 24hrs ) 36 los angeles abrasion testing machine sl no 15684 37 vicat apparatus si no 15908 ( 10 to 40mm ) 38 ring and ball apparatus 39 brookefield viscometer