Extech RH522B Humidity and Temperature Probe

• -22 to 140°F (-30 to 60°C) temperature range
• 1 to 99% relative humidity range

The Extech RH522B humidity and temperature probe is a replacement probe for the Extech RH520B paperless chart recorder. The RH522B has a temperature range of
-22 to 140°F (-30 to 60°C) temperature range and a relative humidity range of 1 to 99%. The probe does not require calibration.