The HOBO UX120 is a four-channel LCD thermocouple data logger for measuring and recording temperature in a broad range of monitoring applications. The HOBO UX120 makes it easy and convenient to record temperatures from -260°C to 1820°C and can accept up to four J, K, T, E, R, S, B or N type probes. This flexibility enables the logger to be used in a range of projects. In addition to accepting four thermocouple sensors, the HOBO UX120 features an internal temperature sensor for logging ambient temperatures, further extending the range of application possibilities.