The HOBO UX120-014M Thermocouple Data Logger is a four-channel LCD data logger for measuring and recording temperature in a broad range of monitoring applications. The data logger makes it easy and convenient to record temperatures over a broad range (-260 to 1820⁰ C) and can accept up to four J, K, T, E, R, S, B, or N type probes. In addition to accepting four thermocouple probes, the data logger features an internal temperature sensor for logging ambient temperatures, further extending the range of application possibilities. Highlighted Features: - Easy-to-view LCD display confirms logger operation and battery status - Near real-time readout of current temperatures as well as minimum, maximum, average and standard deviation statistics - On-screen alarms notify you if temperatures exceed high or low thresholds - Large memory capacity, capable of storing 1.6 million measurements - Start, stop, and restart push-buttons - User-upgradable firmware - Optional protective case enables logger use in outdoor environments - Compatible with HOBOware and HOBOware Pro software for logger setup, graphing, and analysis (Onset also offers a single-channel thermocouple data logger, the HOBO UX100-014M.)