Thermistor probe (-4 to 158°F)
-4 to 158°F (-20 to 70°C) Thermistor probe with 1.2° resolution
The Extech TP890 is a thermistor probe. This product is for use with Extech's Model RH300 Hygro-Thermometer Psychrometer. Intuitively easy to set up and operate. Product comes with a 6 month warranty.