tender for equipment purchase for scientific research , electrical items : , semi automatic nitrogen protein analyzer: kjeldahl distillation system made of borosilicate , entire glass assembly along with the steam generator ( with an outlet ball valve ) , cabinet door sensor , stainless steel bottom tray , automatic one shot push rotary encoder and 20x4 lcd digital display . 25 - 100% steam power operational range . reagent dosing head in borosilicate glass with kjeldahl trap gas expander and coil condenser . sturdy outer body with min 1 . 5mm gauge acid resistant powder coated body . automatic steam injection in borosilicate glass sample test tube ( 250 ml capacity ) . dosage using acid , alkali & water resistance below pumps with 1 meter capacity having automatic and precise dosage of distilled water , alkali in test tube , boric acid in receiver flask with automatic sensor ( auto alarm ) for no water condition . kjeldahl digester with 250 ml borosilicate glass tube with automatic 20 place microprocessor based digestion system . aluminum block digester having 240vac , 2 . 8 kw ss block cased cartridge . inbuilt digital integrated timer , lcd display for temperature controller , cooling stand ( along with auxiliary cooling stand with thawing fans ) , auto restart button and borosilicate glass exhaust provided with provision of noise free heater operation . fume scrubber with 28lpm capacity provided with vacuum pump with polypropylene head / nozzle . teflon valve & teflon coated neoprene rubber diaphragm with condensation and neutralization jars ( preferably 2 ltr capacity ) . threaded tube connectors , transparent pc protective front shield and easy removable bottle tray provided with pp bubble releaser , carbon adsorption bottle and fume condenser attachment . three way trapping of acidic fumes through water cooling condenser , alkali trapping of acid fumes , dilution inside distilled water and carbon filter .