ProSense digital temperature sensor/transmitter, Pt100 RTD, direct mount probe, 50mm insertion length, 1/2in male NPT process connection, -58 to 302 deg F, Output: switch PNP, N.O./N.C. selectable or 4-20 mA, Output 2: switch PNP, N.O./N.C. selectable or 4-20 mA.