... and transform thermocouple's or thermal resistance's signal to 4~20mA standard signal, simultaneously has real-time ... stable signal and clear display, this is very convenient to calibrate and inspect the gauges on the scene. SBW series ... (max. 1000 meters) Specifications measuring mediagas or liquids compatable to stainless steelmeasuring elementthermocouple: E, K, S, Bthermal resistor: Pt100 ...