Digital Hygrometer & Thermometer
This versatile instrument incorporates both a max-min thermometer (with memory) and a hygrometer allowing continual measurement of both in ambient conditions.
Temperature range: indoor; 0 to +50ºC, outdoor; 50ºC to +70ºC and also shows ºF. Relative humidity range: 20% to 99% in 1% increments. ![]() ![]() |
Fixed Handle Whirling Hygrometer
Whirling hygrometers, also known as sling psychrometers, employ the “wet” and “dry” bulb principle to determine % RH. They are designed to be rotated, by hand, to provide adequate and consistent ventilation of the bulbs. The spirit thermometer tubes used in these hygrometers have a blue coloured LO-tox™ filling which has a similar accuracy and better legibility than the traditional mercury filling.
This traditional model has a fixed handle and comes with environmentally friendly blue spirit filling. Protection is provided by a canvas carry case with a belt hook.
Size: 237 x 143 x 29 mm. Range 0º C to + 50º C. ![]() ![]() |
Mason's Hanging Hygrometer
This traditional wet/dry bulb instrument comes complete with hygrometric tables and full instructions. 31 cm in height.
Range: -5ºC to +50ºC in 1º increments. ![]() ![]() |
Tel: 0870 513 3168 Fax: 0870 120 0006 (outside UK: +44 1837 810 831)
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