Non-Electronic Hygrometers

Fisher Scientific™ Mason's Hygrometer Products for Science Education

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

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

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

Wall-Mount Thermohygrometers Products for Science Education

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

Fisherbrand™ Traceable™ Humidity-On-A-Card™ Humidity Monitor

Ideal for use with bottles, chemicals, plastic bags, electronics, desiccators and storage containers.

H-B Instrument™ Durac™ Thermometer-Hygrometers

For measurement of temperature and humidity

H-B Instrument™ Durac™ Mason's Hygrometer

Designed with wet and dry bulb thermometers that displays relative humidity and dew point

Fisher Scientific™ Dial Hygrometer/Thermometer

Ideal for use in labs, plant areas, and storage facilities. Fisher Scientific Dial Hygrometer/Thermometer is self-contained, stable and accurate without adjustment or maintenance.