... 4.PID auto-tune TREX-C700 temperature control deviceWidely used in temperature, humidity, throw, weight, water ... Control deflection: ±1 digit; Internal measurement correction: 100 yardsControl effectF: PID reverse adjust (for heating) D: PID positive adjust(for ... naming:Application: PCB machine, PCB washing machine, Food making machine, Biscuit making machine, foam rubber machine, molding machine, etc.