... all kinds of liquid, steam and gas medium from – 200 to 1800°C,and transform thermocouple's or thermal resistance ... 's signal to 4~20mA standard signal, simultaneously has real-time indication ... (max. 1000 meters) Specifications measuring mediagas or liquids compatable to stainless steelmeasuring elementthermocouple: E, K, S, Bthermal resistor: Pt100 ...