The Micro-Therm USB Temperature Recorder is a small, rugged, waterproof and dust-proof data logger with LCD display & built-in USB 2.0 connector for monitoring & recording temperature. Manufactured to stringent IP66 standards, the MICRO-THERM logger is only 4.3” long & 1” thick. The data logger features a three digit LCD display, direct USB connection, wide temperature range, high accuracy & large 8K sampling memory. Features include analysis functionality such as Statistics maximum, minimum & average. Data can be displayed on the small numeric LCD screen or downloaded to PC via the USB 2.0 connector. To ensure easy global usage, the battery is easily replaceable since it is a model used worldwide.NOTE: When exposed to temperatures below 5°F, Liquid Crystal Displays lose contrast and their refresh rate slows. This may result in illegible readings shown on the display. The decline of the LCD function does not affect the sensor recording temperature and the correct values are captured.