the Extech RH25 pocket-sized Heat Index Psychrometer Pen easily monitors Heat Index during hot humid days to prevent heat stroke during outdoor activities, sporting events or, indoor workplace. Its pen-sized design makes it convenient to fit into a pocket for users to carry it wherever they go.
Monitor Heat Index
Measures Relative Humidity, Temperature, Dew Point, Wet Bulb, WBGT
Pen-sized design makes them convenient to fit into your pocket
the Extech RH25 pocket-sized Heat Index Psychrometer Pen easily monitors Heat Index during hot humid days to prevent heat stroke during outdoor activities, sporting events or, indoor workplace. Its pen-sized design makes it convenient to fit into your pocket and carry it wherever you go.