This high pressure pressure plug sensor is ideal for vessel applications, pressurized containers, and applications requiring NPT secure mounting for fixed readings. This accurate thermistor probe is 2252 ohm @ 25°C. Accuracy is ±0.2°C from 0 to 75°C and ±1.0°C from -80 to +150°C. Its 304SS sheath has a 0.250" dia probe pipe plug, with 6' of 24 gage polyvinyl insulated stainless steel overbraided stranded wire, terminated with stripped leads. The THX-400-NPT thermistor probe features a pressure rating of 2500 PSI. Hex flats are 0.560" apart, and 0.635" across points. Flats width is 0.230".