... mode is added. It is useful for controlling a refrigerator, motor, or solenoid valve that don't favor frequent switching. Users ... the best PID parameters On/Off control mode for refrigerator, motor and solenoid valve control application Limit control mode for safety ... control 90-days warranty Main Specifications: Input typeTC: K, E, S, R, J, T, B, WRe3-WRe25. RTD: Pt100, Cu50Input rangeK (-200 ...