Range: -270°C to 1820°C (3308°F) Accuracy: ±0.005°C (±5mK) full range for PRTS Resolution: 0.0001°C (0.1mK) SPRT/PRT, Thermocouple, Thermistor and 4 20mA Inputs Full color graphical display Store up to 180 days of measurements Can control Isotech calibration baths 4 AA batteries or universal power supply > Each Unit Includes Cal Notepad Software for monitoring and logging RS232 Cable 2 Pt100 plugs Traceable certificate