The OH-2+ is the latest version in the OH-2 hygrometer product line. The humidifier has the same size and look as previous versions, but it has a new digital sensor that improves the accuracy of the hygrometer

The hygrometer also has an ex-tended reading range down to 10% RH rather the 20% RH on the previous models; The increased range will help those users in extremely dry areas to get a more accurate reading of their humidity.

Features:

• • Measures temperature in degrees C or F with the range of 32-125 degrees F
  
• • Min-Max memory for both humidity and temperature
  
• • For indoor use only. Uses a CR2032 battery
  
• • Accuracy +/- 3% between 20-80%.