Dwyer S2-1C is a surface mount temperature sensor designed for accurate temperature measurement in the range of -40 to 250°F (-40 to 120°C). It offers excellent precision with the Platinum RTD option, providing ±0.1% accuracy at 32°F (0°C) with an alpha 385 per DIN 43760. Additionally, the Thermistor option ensures ±0.5°C interchangeability at 77°F (25°C). Constructed from 304 SS, the sensor features a 1" (25 mm) probe length and a 1/4" (6.3 mm) probe diameter.