NT – 07 WHIRLING HYGROMETER

These hygrometers are mainly used for greater accuracy of humidity determination. Consist of two Wet and Dry bulb thermometers range -5oC to + 50oC x 0.5oC with lens front for easy reading, mounted on wooden or plastic frame. Bulb of one thermometer is covered with a muslin wick dipped in the plastic water reservoir. With plastic handle.
Dimensions 225 x 30 mm. Handle length 100 mm.