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.
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.
HYGROMETER MASONS, WET AND DRY BULB, SUPPLIEDwith Traceable certificate -5°C to +50°C x 1°C