Dickson RS010 Ambient Temperature and Humidity Sensor (-40.0°F ~ 185.0°F (-40.0°C ~ 85.0°C))

Humidity accuracy: +/-2.0 RH from 5.0 to 95.0 RH

Temperature accuracy: +/-0.8°F (+/-.44°C) from 20.0°F to 122.0°F +/-1.8°F (+/-1.0°C) remaing range (range of sensor is -40 to 185°F)

Temperature range: -40.0°F to 185.0°F (-40.0°C to 85.0°C)