tender for supply of for basic engineering department lab equipments are required as per new syllabus , upgradation of labarotaries basic engineering , digital electronic balance /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 , laboratory heating mantle (knitted glass yarn) capacity: 500ml temperature range: ambient to 350°c energy regulator/control knob: required power supply: 220-240 v ac, 50 hz , joule calorimeter copper vessel, battery eliminator-3a, (2,4,6,8,10,12 v), tubular rheostat 20-3.3a, one way plug key, analog type dc ammeter (0-2a), voltmeter (0-5v), thermometer (alcohol), stop clock , 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 , electric bunsen burner 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, earth-grounded, 3-pin power cord (minimum length 1.2 meters). power consumption: between 350 and 500w power supply: 220-240 v ac, 50 hz , 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 , ic regulated battery eliminator 2v to 12 v ic regulated, input: 230v ac; output: 0-12v dc in steps of 2v; capacity: 1a or 2a. , voltmeter 0 to 5 volt 0 to 5 annual periodical maintenance dc voltmeter; range 0-10 v, analog , ammeter 0 to 5 volt 0 to 5 annual periodical maintenance dc (0 - 2 amp) , rheostat 50 ohms 2.8 amperes high-grade ceramic tube, oxidized resistance wire, 0.5a-5a, range 10ω-100ω. , solar cell kit characterstic study kit with solar panel the apparatus consist of variable dc power supply, led, solar cell and two multimeters (or an ammeter and a voltmeter). a variable dc power supply of 0-5v. light source is provided by led. the illumination intensity of the led can be controlled , wheatstone bridge kit typically 0.001 ohm to 11.11 mohm with inbuilt 4.5v/9v battery series arm: four decade dials in steps of thousands, hundreds, tens, & units of ohms. ratio arm: the ratio arm of the bridge is capable of selecting multiplying factor of 0.001, 0.01, 0.1, 1, 10, 100, 1000 for resistance measurements. two press keys are provided, one marked b is for battery & one marked g is for galvanometer one toggle switch is provided for internal battery a sensitive galvanometer is provided in the bridge.