Caliber 4R Digital/Analog Hygrometer


The accuracy of Digital meets the beauty of Analog. Released in 2014, this beauty has quickly become a staple because of both its beauty & accuracy.


We took the accuracy of the Caliber IV digital and added this attractive classic analog design. Humidity & temperature readings, Fahrenheit/Celsius readings, Three day high/low & averages for humidity & temperature, Gauges between 20-90% Relative humidity (RH) 


  • Advanced humidity sensor maintains accuracy to +/- 1%
  • User recalibrate-able
  • Sharp round design
  • Color coded for easy reading
  • Humidity & temperature readings
  • Fahrenheit/Celsius readings
  • Three day high/low & averages for humidity & temperature
  • Secure magnetic mount
  • Battery included

Dimensions: Diameter: 2.25” Depth: 0.7”