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EXTECH 421502NIST Dual Input Thermometer

The Extech 421502-NIST is a high-precision dual input thermometer with a rugged, water-resistant design, ideal for field use. It features large dual LCD displays, offering measurements in T1, T2, or T1-T2 modes, plus elapsed time. Supporting Type J and K thermocouples, it covers a broad temperature range from -328°F to 2498°F for Type K and -328°F to 1922°F for Type J. The device includes functions like Data Hold, Relative, MIN, MAX, AVG, and programmable audible alarms. Calibrated to NIST standards, it provides accurate readings perfect for industrial and laboratory applications.

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Inv Date:06-10-2026
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Part No:421502-NIST
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Inv Date:06-09-2026
Price: Unit price: $296.65
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Part No:421502-NIST
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Price: Unit price: $276.99
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Price: Unit price: $312.99
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Part No:421502-NIST
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Inv Date:06-09-2026
Price: Unit price: $325
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EXTECH 421502NIST Dual Input Thermometer 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 +0.6°F; ±0.05% rdg +0.3°C
  • Resolution: 0.2°F/0.1°C
  • Dimensions: 7.6 x 3.6 x 2.1 inches (192 x 91 x 53 mm)
  • Weight: 19.07 oz (540 g)

Buy the Extech Series 421502 Dual Input Thermometer: 421502NIST

Order the Extech 421502NIST dual input thermometer today for highly accurate temperature readings across a wide range. Equipped with large dual LCD displays, programmable alarms, and NIST calibration, it is ideal for industrial, laboratory, and field applications. Its rugged design ensures durability, while features like Data Hold, MIN/MAX/AVG, and Relative functions provide comprehensive measurement capabilities. The device supports Type J and K thermocouples and offers Celsius and Fahrenheit readings, making it versatile and reliable for professional use.

Buy Extech 421502NIST dual input thermometer now and experience unmatched accuracy and advanced features for precise temperature measurement.

Frequently Asked Questions

Where can I buy EXTECH 421502NIST?

You can click on the BUY or RFQ button to purchase 421502NIST from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part 421502NIST?

You can download the 421502NIST datasheet or visit the EXTECH website for support.

Who is the manufacturer of 421502NIST?

EXTECH

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