Transmitter Accept input RTD, Thermocouple Transmitter output available 4-20 mA ( 234 wires) Out put Range -999 to 9999 counts DIN Rail Head mounting , Power supply : 12-36 VDC (or )230 VAC Output Load at 20 mA , 600 ohms maximum @ 24 VDC With Display optional , Range select at factory Single Dual Input optional