971 Temperature Humidity Meter comes with a backlit dual display that simultaneously shows humidity and temperature. Rugged holster and twist-open sensor cover protect the quick-response capacitance sensor. Features 99-record storage capacity, min./max./avg. data hold, belt clip and low battery indicator. Includes four AAA batteries.
Temperature range: –4° to 140°F (–20° to 60°C).
Relative humidity range: 5–95%. Also measures dew point and wet bulb temperature.