"4 digit Dual bright display Advance PID temperature controller -Universal Input (TC: J, K, T, R, S/ RTD: PT100) -Signal input: (-5 to 56mV, 0 to 10V DC, 0 to 20 mA DC) -ON-OFF/Auto tune PID control -3 set point -5A relay control output -Dual Auxiliary 5A Relay output -96 mm x 96 mm size -Single step Ramp-Soak function -Panel mount -90 to 270V AC/DC supply voltage."