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