Martin Lishman Martin Lishman Digital Floor Hygrometers
The Digital Floor Hygrometer is designed to assist the flooring professional in determining the ERH of floor screeds and sub floor slabs
Accurate thermo-hygrometer, indicates both relative humidity and air temperature.
Temperature measurement can be important as it affects the humidity reading.
Thermo-hygrometer records min and max values whilst it remains switched on.
Battery life is in excess of 5000 hours continuous use.