It was difficult to obtain a deposit of dew on the hygrometer, and the working of the aspirator became troublesome.
"The Dominion of the Air" by J. M. Bacon
It crawls forward in all weathers, like Richard Edgeworth's hygrometer.
"Medical Essays" by Oliver Wendell Holmes, Sr.
In the instrument-screen we had a thermograph, hygrometer, and thermometers.
"The South Pole, Volumes 1 and 2" by Roald Amundsen
It was necessary, therefore, constantly to attend and frequently clean the thermographs, hygrometers and the wireless plant.
"The Home of the Blizzard" by Douglas Mawson
At length it grew to such a pitch, that the tube of the hygrometer containing the water was exhausted in a couple of nights.
"The Bushman" by Edward Wilson Landor
Oh for a big, double-barrelled hygrometer, To measure this moisture that rolls from my brow!
"Punchinello, Vol. 1, No. 14, July 2, 1870" by Various
Thus the hygrometer is worthy to be studied on a hunting morning.
"A Cotswold Village" by J. Arthur Gibbs
The Hygrometer, invented by Mr. Daniell, gives the dew-point by inspection.
"Atlantic Monthly Vol. 6, No. 33, July, 1860" by Various
During the approach of the periodic changes of wind and weather, and then the hygrometer, also, should find a place in the journal.
"Discoveries in Australia, Volume 1." by J Lort Stokes
It was of an hygrometer, which, like the common ones, was to give the actual moisture of the air.
"Memoir, Correspondence, And Miscellanies, From The Papers Of Thomas Jefferson" by Thomas Jefferson
Most hygrometers, digital and analog alike, are calibrated to a specific degree of variation, which is denoted somewhere on the device itself or on the box in which it comes.
Get out your Hygrometer , it's time for sports.
GE has released the Protimeter MMS2, a 4-in-1 moisture measuring instrument which can measure moisture below a surface as well as act as a hygrometer to measure ambient air humidity.
Elcometer has added the new 309 Delta T hygrometer model to its line of climatic condition measuring equipment.