The AHT-9237 is a pen-type temperature and humidity meter with an LCD display which simultaneously displays temperature and humidity. The sensors are located in a protective grille, making the instrument ideally suited for taking measurements in air streams. 0 to 50C x 0.1, 20% to 100%RH x 0.1%Displays temperature in C or FSimultaneous display of humidity and temperatureLarge 58 x 12mm LCD displayMin/max memory for both temperature and humidityImpact-resistant ABS case with integrated sensors and protective grilleSensor grille opens and closes to protect the sensors when not in useSupplied with hard storage case and battery