Accurate to within 3%. Minimum hole size 85.5mm. Gold Bezel. Used to measure humidity. Humidity is measured in percentage; it compares the amount of moisture or water vapour in the air. Relative humidity is measured on a scale of zero to 100 ; the higher the number the more moisture in the air.
Fitup Hygrometer Ivory 108mm
HY108IV 108mm diameter Cream Dial
SKU: HY108IV Category: Barometer & Weather Instruments Max 800m Above Sea Level