tender for apparatus - open an loop study on thermal system , temperature tuner temperature transmitter : rtd (pt-100); capacity : 0-100 degree c output -4-20; water heater 3 kw at 1 lpm max 100; water circulation: fhp pump; source of tank : ss; flow rate power: 230v 50 hz; water controller: manual; mounting: mounted on a powder coated metal fame(650x500x750xlxbxh); hot air oven of 12x12 (upto 200degree c)