Mason Hygrometer
Product Code: 2940
Our Price: $9.99
Description
A standard hygrometer using the wet bulb and dry bulb method to determine air humidity. Two red liquid-filled thermometers are secured to the plastic scale plates. Water is supplied to the wet bulb thermometer by a siphon reservoir. Black temperature scales for easy reading. Graduated from 10ºF to 120ºF and -10ºC to 50ºC.
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