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.

Oakton™ Wall-Mount Thermohygrometers Products for Science Education

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

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