XIKAR PuroTemp™ Hygrometers have been redesigned to ensure accuracy right out of the box, without having to calibrate. You now have more time to spend enjoying your cigars, not caring for them! XIKAR hygrometers are manufactured to our exact specifications for long term accuracy and minimal maintenance. They accurately display the relative humidity and temperature in your humidor.

* 1.75″ diameter round

* 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.