Triplett RHT22 Digital Indoor Hygro-Thermometer with Dual Display Humidity and Temperature

Dual display for Humidity (10 to 99%RH) and Temperature (32 to 122/0 to 50C) | Large, easy to read LCD digital display is perfect for labs, green houses, cleanrooms, warehouses, museums, offices, schools, and homes | Min/Max function with Reset records the highest and lowest readings to monitor changing conditions over time | F/C switchable | Includes built-in stand and AAA battery