Omega Engineering”snew thermocouple temperature data logger has a large, backlit LCDdisplay. A battery-powered unit with optional AC adapter for long-termuse, the data logger features an internal temperature sensor and oneexternal input for  thermocouple types J, K, T,E, R, S, B, and N.The unit is wall-mountable and provides real-time operation with alarge memory capacity. Non-volatile memory retains recorded data evenif AC and battery power are lost. Features a front keypad with lockfeature, high-speed downloading, programmable start/stop time, anduser-selectable measurement units. NIST-traceable calibration isavailable for users that need to meet regulatory requirements.