A/TT100-LT-O

100 Ohms @ 32 degrees F ( platinum RTD sensing element) with a 0.00385 temperature coefficient, with a sensor range of -328 to 392 deg F (-200 to 200 deg C)used in conjunction with a temperature transmitter. (Please note that the electronics are rated from 32 to 158 degrees F)

The low temperature outside air enclosure is rated NEMA 3R.