Non-Electronic Hygrometers

H-B Instrument™ Durac™ Thermometer-Hygrometers

For measurement of temperature and humidity

Fisherbrand™ Traceable™ Humidity-On-A-Card™ Humidity Monitor Products for Science Education

Records current humidity and maximum humidity attained using color-change reactions.

Fisherbrand™ Mason's Hygrometer Products for Science Education

Use the dual thermometers to calculate relative humidity. Fisherbrand Mason's Hygrometer has one dry thermometer and one wet thermometer which provide temperature readings for determining the relative humidity.

Wall-Mount Thermohygrometers Products for Science Education

Easy-to-read dial indicators for both humidity and temperature.

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