Spirit Filled Whirling Hygrometer – VIP Valves Online


Spirit Filled Whirling Hygrometer

Regular price £60.82

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:?ÿ0.5C
Accuracy:+/-1C
Tube Filling:Spirit
(other types may be available upon request)