tender for procurement of hot air oven under cwa(w&s)-ii division. , hot air oven make: aelius/ thermo fisherfisher/ binder/ thermic/ carbolite//yadadichi or any djb approved make desired technical specifications: capacity:336 litres (+ 5l) dimensions (in mm): inner: 605x605x905mm (+ 20 mm) material of construction (moc): • inner body: 304 grade s. steel interior, corrosion resistant long life operation having adjustable shelves to make more space for different height. • outer body: ms/ gi powder coated • insulation: mineral wool / blanket insulation to keeps the surface of the instruments from not being burnt. • heaters: best quality coil shaped heaters duly embedded / wound on the sides & bottom for better accuracy, moc of heater should be ferritic iron-chromium-aluminium alloy (fecral alloy) for high temperatures. the alloy is characterized by high resistivity and good oxidation resistance. • shelves: ss 304 (3 number) • instruments should be on wheels for easy movement with wheel lock facility design:it should have ventilation to keep the surface of the instrument from being not been burnt even when the instrument maintained at high temperature. hardware:-lock & handle material zinc, base finish: spc, handle finish: black pc with key hinges material zinc, pin material : ss 304 grade, finish stpc, opening angle: 180 deg temperature range: ambient to 250 °c temperature stability: ± 0.5°c hot air blower: silent, heater: 2.5kw (embedded) air circulation: uniform air movement & improved temperature distribution temperature controller: • hmi display with feather screen touch digital temperature controller, • 7 display • continuous display of temperature, time, day & date door open alarm, hmi display of data & graph • password protected operations, • data transfer port: usb port • data log/memory: • door open alarm, • programmable safety function: temperature over warranty: 3 years minimum