PID CONTROLLERS Application : PID Auto tuning / PID self tuning / ON / OFF Controllers, all in one from world leaders Autonics Korea. Input Switchable between 'J', 'K' , 'R', 'S' , 'T' 'N', 'B' 4-20mA current input. RTD Pt - 100 Programming Front Key Programmable values. Display PV 4 digits, SV ( Setting Value by 4 digits, 7 segment LED Display Accuracy +/- 0.3% Control Method PID Auto tuning, PID Self tuning, ON / OFF, all features in one. Control Output Relay contact, SSR Drive Voltage, Current 4 - 20 mA. Qty :