Used in determining the density of water.
Wet & Dry Bulb Hygrometers
Consisting of dry and wet alcohol-filled glass thermometers fixed on a panel. By differential indication between these thermometers, humidity can be read from the table mounted on the panel.
Range – 10 to 50°C in 1° integrals & -20 to 120°F.
Panel size 280 x 80 mm.
Bridge housing also available