• Easy To Read Hygrometer
  • Maintains An Accurate Measure Of Humidity
  • Metal Bezel and Calibration Screw
  • Keyhole on back for wall-mounting
  • Diameter: 1.75 in. (4.5 cm)
  • No batteries needed
  • Made in Germany

Analog Hygrometer 1.75 in. Diameter Round with Gray Scale and Metal Bezel.  Analog Spiral hygrometers are the most commonly used hygrometers. The measuring element consists of a spiral shaped metal strip that reacts to changes in the humidity.

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