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Extech Dual Input Thermometer Type J/K

The Extech 421502 Type K/J Input Thermometer has a dual display and programmable high/low audible alarms. It features a 0.05% accuracy, min/max/average readings, data hold, relative function, and differential temperature measurement between Type J, Type K or both J and K. Comes complete with two Type K bead temperature probes, protective holster with stand, and a 9 V battery.

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  • Specifications


Temperature (Type J) Basic Accuracy -328 to 1922 °F (-200 to 1050 °C)

Temperature (Type J) Max Resolution ±(0.05% of reading +0.6 °F)

Temperature (Type K) Basic Accuracy 0.2 °F/0.1 °C

Temperature (Type K) Max Resolution -328 to 2498 °F (-200 to 1370 °C)

Temperature (Type N) ±(0.05% of reading +0.3 °C)

Temperature (Type N) Basic Accuracy 0.2 °F/0.1 °C

Dimensions Dimensions

Power 1 × 9V battery

Manufacturer Warranty 2 years

Weight 13oz (365g)