The Extech 421509 Dual Input, 3-Display, Handheld Thermometer features seven thermocouple type selections: K, J, T, E, R, S, and N. The large backlit LCD has to secondary displays for simultaneous T1, T2, T1-T2 elapsed time and advanced readouts. Available functions include REC, MAX, MIN, MAX-MIN, AVG and °C/°F switchable. Includes RS-232 cable, protective holster, and 9V battery.Read More...
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The Extech 421509 7 Thermocouple Datalogger with Alarm is available with standard factory calibration or with NIST Calibration Certification (adds 5 days to product lead time)
The Extech 421509 7 Thermocouple Datalogger with Alarm is available with a 117V AC Adaptor for a small upcharge.