Fisher Scientific™ Traceable™ Humidity-On-A-Card™ Humidity Monitor
Records current humidity and maximum humidity attained using color-change reactions.
Fisher Scientific™ Mason's Hygrometer
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.
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™ Mason's Hygrometer
Designed with wet and dry bulb thermometers that displays relative humidity and dew point