D'Addario Humidity & Temperature Sensor

D'Addario Humidipak System Replacement 3-packPW-HTSThe D'Addario 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 either Fahrenheit or Centigrade, ranging from -32°F to 122°F (-35°C to 50°C). The HTS includes a programmable set point, as well as a memory feature that indicates date/time of the highest & lowest temperature/humidity levels the instrument has been exposed to. An essential tool to monitor your instrument's environment.IDEAL FOR: CARE / MAINTENANCEACOUSTIC GUITARACOUSTIC/ELECTRIC GUITARFeatures:Accurately displays temperature and humidity levelsMemory feature indicates recent high and low levelsBuilt in clock and calendarGet one for each instrument case