Analog Hygrometers
ProSource Scientific Model TH600 Wall Mount Thermo-Hygrometer
Dial thermo-hygrometer features analog relative humidity and temperature measurements on a 5 inch face.
Reed Model TH-1 Wall Mount Thermo-Hygrometer Clock
Distinctive wall clock includes temperature and humidity indicators.
Reed Model WD-5 Wet/Dry Bulb Hygrometer
Measures relative humidity by comparing readings of wet bulb and dry bulb thermometers (using relative humidity tables supplied).