jjm-2020-21-setting up up-gradation operation of laboratories for wqms-procurement of 26 nos . microbiological incubator with natural convection for various quality control laboratories of kerala water authority - 1 jjm-2020-21-setting up / up-gradation / operation of laboratories for wqm&s-procurement of 26 nos. microbiological incubator with natural convection for various quality control laboratories of kerala water authority. 2 • • table top model with chamber capacity 100 l or more n• inner chamber with ss 304 grade and outer with high grade powder coated ms n• temperature range +5 °c above ambient temperature to +100 °c n• temperature fluctuation at 37 °c ± 0.1 °c or better n• temperature variation at 37 °c ± 0.3 °c or better n• should have pre heating chamber technology for homogeneous temperature distribution n• disinfection routine at 100 °c to minimize the risk of contamination n• lcd display with display of set value and process value n• inner door should be made of tempered safety glass to monitor samples without influencing chamber conditions n• the incubator should have class 3.1 integrated independent temperature safety device ( din 12880 ) with visual alarm n• the pre-heating chamber and the interior side of the doors made of stainless steel 304 • the shelf system should be easy to fit and remove. shall have loading capacity 25kg / rack or more • 3 nos ss perforated shelves included as standard with provision for accommodating at least 5 or more shelves. the unit should be easily stackable without the need for using tools •ce certified microprocessor controlled user interface with lcd display • electromechanical control of the exhaust air flap • usb port for recording data • power : 230 , 50 / 60 hz.• energy consumption at 37 °c should be not more than 50wh • should have ip protection according to en60529 and temperature safety device standard according to din 12880 • the incubator with ce conformity marking. eac, gs and ul certification and details should be attached • shall submit nabl calibration certificate • hard copy of user manual with specification details to be submitted • shall produce iq, oq and pq documents • the incubator should be covered with at least 3 years warranty n