Type J/K, Dual Input Thermometer with Alarm

Extech 421502

Model: 421502
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The 421502 Dual Type K/J Input Thermometer has a dual display and programmable High/Low audible alarms. It features a high, 0.05-percent 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 9V battery.

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General 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
Additional Details
7.6 × 3.6 × 2.1" (192 × 91 × 53mm)
1 × 9V battery
2 years
13oz (365g)

Extech 421502 - Model: 421502

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