Fischer Scientific H7 Hair Hygrometer Hygrograph Charts Ideal for use with either

Ideal for use with either a whirling hygrometer or instrument screen with masons hygrometer

Height: 276mm (10

greenhouse

Manufactured from mild steel

Complete with thermometer and hygrometer

Fischer Scientific H7 Hair Hygrometer Hygrograph Charts Ideal for use with eitherDescription Features Specification When looking to measure outdoor humidity levels, or particularly high humidity levels, a hair Fischer Scientific hygrometer is ideal. The specially treated human hair of the H7 hair hygrometer is insensitive to temperature (temperature range 35 to +65 C) and responds quickly to changes in humidity. Robust stainless steel case Measuring Range 0% to 100% relative humidity Accuracy 3 % RH (20 100%) Graduation r. h. 1 %