Diligence EV Data Logger, 4 channels for 3 external thermocouple or 1 external thermistor probe or 1 external thermocouple probe, wide temperature ranges: -328° to 2500° F (-200° to 1371° C), LCD display, LED red & green indicator, single & multi-function button, 16,000 reading memory capacity, 3.6v lithium battery (included)
