Specifications:- Input :- Pt-100RTD, 2 or 3 wire. / Thermocouple. Output :- 2 wire 4 to 20 mA corresponding to defined input temperature range. Operating Voltage :- Normally 24VDC,can range from 12V to 36V. Basic accuracy :- 0.5% of FSD Change of current o/p with Ambient Temperature :- <± 0.01% for span per ºC change Change of current o/p with supply voltage :- < ± 0.001% of span per volt, from 12V to 3V. Linearization Circuitry Error :- < 0.05% of span at any current. Ambient Operating Temperature Range :- 0ºC to 70ºC Indication :- Red LED “ON” indicates that units is operating in loop. Operating Humidity Limit :- 5 to 90%, Non-condensing. Material of Encapsulation :- Epoxy.