Features Inside/outside temperature displayable Built-in RS485 communicating protocol Celsius and Fahrenheit changeover 12/24 time mode selectable Internal/external/floor sensor exchangeableTemperature Override Setpoint range settable (5??? to 95???) Low temperature protection Sleep function Keypad Lockable Defrost Function Power Supply: AC230V +/- 10% 50/60Hz Accuracy: 0.5?°C/??? Control Voltage: AC220V??0% 3A SPDT/16A SPST-NO Power Consumption: ???1W Output signal: ON/OFF Working Temperature: 0-70??? Display Range: 5 to 95???/??? COM: RS485 (120R resistance added if jumper applied) Color: White with glass panel Dimensions: 86 ??86 ??14.5 (mm) Weight: 0.15 kg Terminals: 2 x 1.5 mm2 / 1 x 2.5 mm2, min.