A precise read.
This attractive hygrometer is much more than just a pretty face. A top-notch sensor ensures an industry leading accuracy of +/- 2% RH with no adjustment ever. Additionally, you’ll get an equally accurate read on temperature in either Fahrenheit or Celsius. Easily attaches to any humidor with a supplied adhesive magnet. Utilizes a single AAA battery, so you don't have to hunt for those elusive button-cells. When it comes to keeping your valuable stash of premium handmades in top condition, Zederkoff hygrometers allow you to rest easy.