Spirit Filled Whirling Hygrometer – VIP Valves Online

Spirit Filled Whirling Hygrometer

Regular price $76.00

VIP Product Code: 38/0551/000

Whirling hygrometers, also known as sling psychrometers, employ the wet and dry bulb principle to determine % Relative Humidity. They are designed to be rotated, by hand, to provide adequate and consistent ventilation of the bulbs. This instrument has a folding handle and is supplied with a chart to calculate %RH and a protective canvas carry case.


Temperature Range: -5 to+50C
Divisions: 0.5°C
Tube Filling: Spirit (other types may be available upon request)