tender for procurement of dew point sensor of hydrogen gas of turbo-generator stps sarni , intrinsically safe dew-point sensor for generator hydrogen gas measurement for hazardous area (zone 1,1 &2) • ranges -110 up to +20 °c dp dew point or ppmv • model- easi dew is • moisture content output 2-wire loop power connection • accuracy ±2 °cdp • operating pressure- upto 40mpa • output signal-4-20ma • traceable latest valid calibration certificate easidew i.s. iecex, cqpsus, atex, uk (npl) and us (nist) humidity standards and ukca approvals low cost of ownership and easy maintenance with sensor exchange program • 316 stainless steel sensor and sample blocks 5/8 unf process connections • kf40 glove box flange oxygen service cleaned • certified for measuring trace moisture in flammable or explosive gases and a wide range of non-polar liquids