jjm 2021-22 - supply , installation, testing and trial running of rectangular water baths in various quality control labs under quality control division, kozhikode jjm 2021-22 - supply , installation, testing and trial running of rectangular water baths in various quality control labs under quality control division, kozhikode , supply and installation of equipments , supplying and installing fully stainless steel rectangular water bath digitalwith concentric rings 12 holes with heater tray with the following specifications should be doubled walled construction with inner side made of leak-proof ss304 mirror finished and outer side made of ss 304, chamber should be made of seamless single die pressed without any joints, the gap between the walls should be filled with high density glasswool for proper insulation to avoid heat loss, should have minimum 12 nos holes with diameter of holes minimum 75mm with non corrosive concentric rings lid, temperature range shall be 5°c above ambient to 99 °c, temperature accuracy shall be ±1°c, should have microprocessor based auto tuned pid controller with ce mark , should have digital temperature controller with pt 100 sensor and resolution ±1°c, should have lcd / leddisplay with dual display of set value and process value, should have external water level indicator, should have high temperature and low temperature cut off features , power supply shall be50 / 60hz 230v, single phase , should have maximum power consumption 1.5kw, should provide ce certification , should provide nablcalibration certificate, hard copy of instrument manual with specification details to be submitted , should provide iq, oq and pq documentation including loading, unloading and conveying to the labs and includingall consumables required for the installation with 3 years warranty for the entire equipment and the quoted accessories.