This digital hygrometer works for all cigar humidors.
It can be used in pet box and more place as also.
The hygrometer has a sticker back for easy mounting inside the humidor.
It can be attached to the inside of the humidor lid or be inserted into the front of the humidor.
This Thermo hygrometer has a 1 3/4 inch face with a depth of 1/2 inch and fits a hole size of 1 5/8 inch.
Make sure your cigars stay at the perfect condition, humidity and temperature with this digital hygrometer and thermometer.
Temperature range is Celsius only on this model.
We have added a Celsius to Fahrenheit conversion sheet for your convenience, see pictures.

Digital hygrometer and Celsius temperature reading
Light weight PVC plastic
LR44 button battery included
Adhesive sticker backing
Measuring humidity range :10%~99%RH
Measuring humidity accuracy: ± 5%
Measuring temperature range :-20 Deg C to + 70Deg C
Measurement temperature accuracy: ± 1Deg C
Display resolution: temperature: 0.1 °
Power supply: 1.5V LR44.
Size: diameter 45.0mm* thick 15.5mm
1 3/4 face x 1 5/8 hole size x 1/5 inch depth
Net weight: 14.6g w/ battery