Omega Engineering HH306A - Thermocouple Datalogger, 2-CH, Handheld, Temperature, K, 16k Max Samples, 3-1/2 Digit LCD, 9 V Battery, USB, RS232, Min/Max/Hold Functions, Auto Power-Off, HH300-303 Series
HH306 is a small dual input thermometer plus a powerful datalogger. The unit can store up to 16,000 records at programmed intervals as fast as once per second. The unit comes with Windows based software for the display and saving of data.