Precision Hair Hygrometer w/ thermometer Model Highest I, Cat.No.7540-00

Wall-mount accurate and reliable hygrometer that human hair bundle is used as a sensing element of humidity. This simple design keeps us interested.

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SPECIFICATIONS

Sensors Human hair bundle for Humidity
Glass thermometer for Temperature
Measuring range 20 to 100%rh for Humidity
-10 to 50°C for Temperature
Min. graduation 1%rh for Humidity
2°C for Temperature
Accuracy Humidity ±3% at 40 to 80%, 15 to 25°C
±5% at other than above
Temperature: ±2°C
Dimensions Ø150 x (D) 40 mm
Weight approx. 280 g