tender for purchase of chemistry laboratory equipment for basic engineering department , purchase of chemistry laboratory equipment for basic engineering department , hot plate: top plate material: cast iron ; plate size: minimum 8 inch diameter; power rating: 2000 w ; temperature range: ambient to 200°c minimum thermostatic temperature control: required; power supply: 220-240 v ac, 50 hz , ic regulated battery eliminator: ic regulated, input: 230v ac; output: 0-12v dc in steps of 2v; capacity: 1a or 2a. , ammeter: dc (0 - 2 amp) , voltmeter: dc voltmeter; range -10 v, analog , galvanometer: moving coil type, 30-0-30 scale, unbranded with bhel ; specification-sensitivity 0.143mm/v , water distillation unit: output capacity: 4 litres per hour (lph); ph value: 5.5 to 7.0 ; conductivity (raw water distillation):3.0 - 4.0 μs/cm or less ; glassware material: borosilicate 3.3 glass (pyrex/duran equivalent); heating elements: silica-enclosed quartz heaters or chromium-plated element variants; power supply: 220-240 v ac,50 hz / 60 hz, single phase; automatic water level cut -off , electro analytical balance: load capacity: minimum 500 g; readability: 0.01 g; linearity: 0.02g; display: lcd/led; tare function: required; top pan type; power supply: 220-240 v; ac, 50 hz , electric bunsen burner: electrically operated, energy regulator/ control knob operating temperature 800°c ; body: stainless steel, power supply source: corded, electrically operated; energy regulator/ control knob, operating temperature 800°c ; body: stainless steel, power supply source: corded electric, supplied with a heavy-duty, heat-resistant, electric, supplied with a heavy-duty, heat -resistant , digital balance: weight 500g, accuracy 0.01g, top pan. tare function, caliberation- automatic external display type: led