Xikar Round Calibration Digital Hygrometer

Xikar's NEW Round Calibration Digital Hygrometer

* Dimensions: 1.85" round x 0.5" high
* This is important because it fits in the same hole as every old analog in nearly every humidor made
* Accurate to +/- 2% at 70% humidity
* Registers temperature in Fahrenheit and Celsius
* One step calibration button. Push and hold for 5 seconds and unit self-calibrates.
* Check out the salt test calibration instructions here.