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Digital Psychrometric Calculator
Makes critical moisture calculations easy and fast
SKU: F267A
Product Description
Now you can make the scientific calculations you need for water damage restoration with speed and precision. The convenient pocket-sized Digital Psychrometric / Dehumidifier Calculator from Dri-Eaz helps you find fast answers to make the best on-the-job decisions.


  • GPP. Calculate the Grains Per Pound (GPP) to find the actual weight of water in the air.
  • Thirst. How much additional moisture can the current air conditions support as water vapour? Thirst tells you the remaining moisture-carrying capacity of the air in terms of GPP.
  • Dew Point is the temperature at which water vapour condenses out of the air. Dew point varies with fluctuations in temperature and relative humidity.
  • LGR Dehumidifier Pints provides a general guideline for determining the number of LGR dehumidifer pint removal needed for the particular environment.
  • Number of Airmovers provides a general guideline for determining the number of airmovers needed per square foot on a Class 2 or Class 3 water damage.
  • Convert between GPP and g/Kg
  • Convert between C° and F°
  • Regular calculator functions, too!