tender for procurement of spares for hydrogen moisture measument system. , sensor moisture, hydrogen, make: michell instruments or equivalent, model: easidew i.s (intrinsically safe) part no: ea2-is-tx+b3+c2 +d1 area of classification: hazardous (iecex, csa, fm, atex certified transmitter for use in hazardous areas) operating temp.-30 to 20 deg.c dew point, measurement range: .-100 to 20 deg.c dew point power supply 18 to 24 v dc, range -100 to 20º c, output 4-20 ma, process connection 5/8 unf, accuracy ± 2ºc material item code: 16053901 , repeater power supply, mtl 5041 or equivalent, latest model: mtl5541 for moisture measurement application in h2 material item code: 16053902