Specifications:- Input:- Thermocouples/ Pt-100(RTD) Range:- As per application. Indication:- Seven segment LED 3.5 digit 2″ Big Display. Accuracy:- ±0.5% of FSD Operating Temperature:- 0°c to 50°c Supply:- 230VAC/ 24VDC ±10% Interface:- RS232 Interface. Size:- 280mm×230mm×45mm (W×H×D)