Delmhorst HT-3000 Thermo-Hygrometer
Delmhorst HT-3000 Thermo-Hygrometer to help control the effects of temperature and humidity in the environment. It is the only meter available at this price point that provides temperature, RH, dew point and specific humidity. Fast response time with selectable display screens and data hold feature. Comes with 9V battery, 1 year warranty and carrying case.