Handheld thermometer hygrometer data logger

The RHXL3SD Handheld Thermometer/Hygrometer Data Logger comes with a temperature-humidity probe, 2GB SD card, and features automatic temperature compensation for dew point, wet-bulb and thermocouple measurements, the ability to hold readings and display maximum and minimum readings, and an automatic power off function that extends battery life. The large backlit dual LCD display makes readings easy to read. Ideal for clean rooms, greenhouses, and pharmaceutical industries to monitor the temperature and relative humidity of a storage room where food items are stored.