Product Description microprocessor temperature controller universal input Pt100, Pt500, Pt1000, Ni100, PTC, NTC, J, K, S, R, 4÷20 mA, 0÷20 mA, 0÷10 V, 0÷6k Ohm, 0÷150k Ohm LED readout, height of digits: 14 mm 2 thresholds - 1st: ON-OFF or PID + AUTOTUNING, and the 2nd threshold/alarm ON-OFF 2 relay outputs, one SSR output power supply: 230Vac, 24Vdc, 24Vac panel housing 77x35,3x61,2 mm