HUDSON, Mass. — The rackmount DewMaster precision hygrometer with stainless steel X3F sensor from Edgetech Instruments Inc. features a 19-inch rackmount configuration with its corrosion resistant, ...

HUDSON, Mass. — The battery portable, fast-responding, PPM2 hygrometer from Edgetech Instruments uses a fundamental principle and a diffusion barrier to measure trace water vapor in gases from ...

Product Description Product Name: What instrument is used to measure relative humidity online What Instrument Measures Relative Humidity online, What is hygrometer actually used to measure relative ...

Hair hygrometer: An instrument that measures the relative humidity of air by means of the variation in length of a strand of human hair, and expresses the value as a percentage.

IN connexion with Dr. J. Grant's letter 1, on paper hygrometers, some experiments made some months ago on an experimental paper-operated indicating hygrometer may be of interest. The instrument, in ...