... Theory. It is applicable to the measurement of superheated steam, saturated steam, general gas and liquid.2. Specifications:Available form: ... aboveAccuracy:±1.5%, ±1.0%Applicable Medium:Superheated steam, Saturated steam, General gas and liquidMedium Temperature:-40°C~+350°CPower ... Lithium batterySignal Output:Standard current, 4~20mA;Voltage pulse, low level≤1V, high level≥6V, load resistor>150ΩDisplay ...