Extech Instruments 421502, 421502-NIST Data Sheet

Specifications subject to change without notice.
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7/29/08 - R1

Dual J or K input with dual display

With relative and programmable High/Low audible alarms

Type J/K, Dual Input Thermometer with Alarms

Ordering Information:

421502 ................Type J/K, Dual Input Thermometer with Alarms

421502-NIST ......Type J/K, Dual Input Thermometer/ Alarms with NIST

Features:

• Widest range with highest 0.05% accuracy

• Rugged design for field use

• Large dual LCD displays T1, T2 or T1-T2, plus Elapsed Time

• Differential temperature between Type J, Type K, or

both Type J and K

• MIN/MAX/AVG readings

• Data Hold and Relative functions

• Programmable Hi/Lo audible alarms

• Complete with two Type K bead wire temperature probes

(-4 to 482°F/-20 to 250°C), protective holster with stand,

and 9V battery

Specifications

Range, Type K °F (°C) -328 to 2498°F (-200 to 1370°C)
Range, Type J °F (°C) -328 to 1922°F (-200 to 1050°C)
Basic Accuracy ±0.05% rdg
Resolution 0.2°F/0.1°C
Dimensions 7.6 x 3.6 x 2.1" (192 x 91 x 53mm)
Weight 13oz (365g

)