Features TRADITIONAL PID METHOD: Fuzzy theory combined with traditional PID method, fast balance control, advanced tuning scheme. STRONG RELIABILITY: Possesses high accuracy, strong non-interference ability, strong reliability, free input of multiple sensors. MEASURING RANGE 0‑400℃: The input signal is a K-type thermocouple and the temperature measurement range is 0‑400℃. OPTIONAL OUTPUT: Optional relay contact output, logic level, single-phase thyristor, three-phase or phase shift trigger pulse, analog magnitude. Durable for a long service life: The operating voltage is AC220V 50/60Hz, widely applicable, durable for a long service life Specification: Item Type: PID Temperature Controller Model: REX-C100FK02-MxAN DA Operating 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 Small note: Please pay attention to electrical safety before use. Package List 1 x PID Temperature Controller