Planet Waves Hygrometer

The D'Addario Planet Waves Hygrometer and Temperature Sensor is specifically designed to help keep your instrument in it's optimal condition. The Humidity & Temperature Sensor is a precision-designed hygrometer that digitally indicates accurate relative humidity levels ranging from low (under 20%) to 99%. Temperature is displayed in both Farenheit or Centigrade ranging from 32 F to 122 F. The design includes a programmable set point that can set the minimum humidity desired. It is a wise investment to properly install and use a Planet Waves Hygrometer and humidifier in each of your instrument cases.