Maintain a comfortable setting in your home by monitoring the humidity level. Use this monitor with your humidifier to visually confirm the surrounding humidity level. This humidity monitor displays relative humidity and room temperature. The large LED display is easy to read. Requiring 1 AAA battery (included), this humidity monitor is designed for indoor use. The Honeywell Humidity Monitor can change from Fahrenheit to Celsius with the touch of a single button. The HHM10B doesn't require any additional programming and is ready for operation right outside of the package.
Use a humidifier to add moisture to dry indoor air. An ideal humidity level is between 40-60% relative humidity (RH). Maintaining proper humidity levels can help provide the following benefits: