procurement of thermocouple for boiler metal temperature measurement for unit no i sgtps mppgcl birsinghpur , k type mi thermocouple (cr-al) whether grounded: ungrounded element : cr/al ,”k-type” , duplex insulation: mineral insulated compacted mgo. sheath material : ss 316 sheath length: 20 meters cable connection: 2 pair (1 meter long tef braided cable) protection: ip65 or better accuracy: +3 oc. up to 600 oc. working temperature : 600 oc response time: 05 sec. or better. standard/calibration : ansi mc 96.-1 mounting: ss adjustable compression fitting (m). the thermocouple should be properly fitted to m10 x 1.25 mm thermocouple boss. the drawing of thermocouple boss is attached herewith for ready reference)