Digital Hygrometer

So, you've got a dehumidifier in your gun safe, but how can you know it's keeping humidity levels at the right point to protect against corrosion? You need a Hornady Digital Hygrometer, which measures both temperature and humidity inside a safe or security closet. Each Hornady Digital Hygrometer is equipped with a large, digital, touchscreen display and can show both thermometer and temperature measurements in Fahrenheit and Celsius. A quick-connect bracket is included with each hygrometer, all