Psychrometer for measuring relative humidity, dry bulb temperature, wet bulb temperature, dew point, and enthalpy at registers and grilles, also in ducts and in ambient conditions. Connects to mobile device up to 300 feet away via Job Link app which can be downloaded at the link below for iOS or android devices. Will log readings for up to 7 days. Includes magnet to hold the psychrometer in place.
View operator's manual and specifications: here
Download Job Link app: here