The series 450 temperature controller offers simplicity of use and high quality of control. The user interface has a complete double display with green LEDs, 4 keys, and two red LEDs to signal active outputs.Universal input configurable from the faceplate. Input signal read speed is 120 msec. Self-tuning, Auto-tuning, Soft-start, Man\/Auto function. Heat or Cool function. 1 alarm with configurable function. Possibility to configure the unit by serial line. Password protected in various levels. IP65 protection level on the front. Dimensions 48x48mm (1\/16 DIN)Output Type = RelaySupply Voltage = 100 - 240 V acSize = 48 x 48 (1\/16 DIN)mmNumber of Outputs = 2Minimum Operating Temperature = 0°CMaximum Operating Temperature = +50°CTemperature Range = +44 - +1800 (Type B Thermocouple) °C, 0 - +1000 (Type J Thermocouple) °C, 0 - +1300 (Type K Thermocouple) °C, 0 - +1300 (Type N Thermocouple) °C, 0 - +1750 (Type R and S Thermocouple) °C, -100 - +750 (Type E Thermocouple) °C, -200 - +400 (Type T Thermocouple) °C, -200 - +60 °CConfigurable Outputs = RelayDisplay Type = LEDIP Rating = IP65