United Electric (UE) P/N 1XTX00TTC-NUN6-L2.5, -40 to 900 F Range, NUN with Local Stem Sensor, 2.5" Sensor Length, 2-Wire 4-20mA HART Output, 20-40 VDC Loop Power Supply, Backlit LCD Display, 6" N-U-N, Explosion Proof Indicating Temperature Transmitter