Detail ASAHI MR55 WET AND DRY THERMOMETER
The simple form of psychrometer provides an easy way to measure the amount of water vapour in the atmosphere, on a percentage scale known as Relative Humidity ( % RH)
The difference between the wet and dry bulb temperature enables the% rH to be determined through the use of the table
Description :
Asahi type wet & Dry bulb Hygrometer model MR-55. Allow easy, quickest humidity determination by sliding cut out window. White m metalic scale with plastic case. Range -10 to 50° C in 1° C
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