Item Type: Temperature Controller_x000D_Model: REX-C900FK02-MxAN_x000D_Working Voltage: AC220V 50/60Hz_x000D_Output Mode: Relay contact output (RELAY)_x000D_Input Signal: K type thermocouple_x000D_Temperature Measurement Range: 0-400 1[MEASURING RANGE] The temperature measurement range of this intelligent thermostat is 0?400, which has a wide range of applications. 2[HIGH ACCURACY] With high accuracy and high reliability, free input of multiple sensors, with strong interference resistance. 3[PID METHOD] Fuzzy theory combined with traditional PID method, control fast balance, with advanced tuning scheme. 4[INPUT AND OUTPUT] Using relay contact output, as well as K type thermocouple input signal, stable and durable. 5[WIDE APPLICATION] Commonly used in plastics, rubber, packaging, food machinery, metallurgy, chemical farming, etc.1 x Temperature Controller 2 x Accessories Please pay attention to electricity safety before use.