WET AND DRY BULB HYGROMETER ( MASON’S TYPE ) ZEAL PS2501
Brand Name : ZEAL
-8 Degree Centigrade to 50 degree Centigrade
A selection of traditional Wet and dry bulb Masons hygrometers.
Moulded plastic wall mounted case
Two thermometers mounted on a silk screened scale
Supplied with wet and dry bulb tables for determining humidity levels