Item Type: PID Temperature Controller Model: REX-C700FK02-MxAN Working Voltage: AC220V 50/60Hz Output Mode: Relay contact output(RELAY) Input Signal: K type thermocouple Temperature Measurement Range: 0-400 Package List 1 x PID Temperature Controller 2 x Accessories Please pay attention to electricity safety before use. 1STRONG NON INTERFERENCE ABILITY: Possess high accuracy, strong non interference ability, strong reliability, free input of multiple sensors 2TRADITIONAL PID METHOD: Fuzzy theory combined with traditional PID method, realize control fast balance, advanced tuning scheme 3RELAY CONTACT OUTPUT: The output mode is relay contact output, good quality, stable and reliable, you can use with confidence 4LONG SERVICE LIFE: Working voltage is AC220V 50/60Hz, widely applicable, durable for a long service life 50400 MEASUREMENT RANGE: The input signal is Type K thermocouple, and the temperature measurement range from 0400