Sauermann KH120 Temperature and Humidity USB Data Logger with Alarm is designed to datalog up to 50,000 temperature and humidity data points. The Sauermann KH120 features a convenient magnetic backing for quick and easy mounting and a simple 1-Line LCD screen. The Sauermann KH120 also features two-user configurable alarm set points and data is quickly transferable to a PC via its built-in USB plug. The Sauermann KH120 temperature and temperature datalogger also features integrated software for configuration and data viewing as well as including a compliance certificate on its on-board memory.