Built-in RS485 communicating protocol (Optional) Celsius and Fahrenheit switchable 12/24 time mode selectable Internal/external sensor exchangeable Setpoint range settable (5??? to 95???) Low temperature protection Remote Control (Optional) Sleep function Blue/Green backlight (Optional) Fan mode selectable Technical Specifications Power Supply: AC24V +/- 10% Control Voltage: AC230V +/- 10% 50/60 Hz 3A Output signal: ON/OFF Working Temperature: 0-70??? Display Range: 5 to 95?°C/??? Setpoint Range: 5 to 95?°C/???or manual Accuracy: 0.5?°C/??? COM: RS485 Color: white with glass panel Housing: ABS Flame Retardant Dimensions: 86 ??86 ??14.5 (mm) Weight: 0.15 kg Terminals: 2 x 1.5 mm2 / 1 x 2.5 mm2, min. (0.5 mm2 )