WS-1090: Humidity And Dew Point Is Inaccurate, WS-1090.
If the Humidity and resultant Dew Point is inaccurate, the sensor array will need calibrating or replacing.
- Here is a guide on testing the hygrometer accuracy: https://help.ambientweather.net/help/how-can-i-test-the-accuracy-of-my-hygrometer/
- If the humidity error is excessive, the sensor will need replacing. We have a one year warranty. Visit: www.AmbientWeather.com/rma.html
- For out of warranty sensor replacement, please visit: https://www.ambientweather.com/amws1090thr.html