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EXTECH 42509NIST Infrared Thermometer

This infrared thermometer combines dual lasers for precise distance and target identification, providing fast, accurate readings up to 950°F (510°C). It features adjustable emissivity for different surfaces, programmable high/low alarms with audible alerts, and a 150-millisecond response time for capturing rapid temperature spikes. The device offers max hold and lock functions for continuous monitoring, with a backlit dual LCD that changes color when limits are exceeded. Its durable double-molded housing ensures reliable performance, suitable for process control and maintenance applications. Calibration traceable to NIST adds confidence in measurement accuracy.

Authorized Distributors
Part No:42509-NIST
Stock:0
Inv Date:06-06-2026
Price: N/A
Buy/RFQ:
Part No:42509-NIST
Stock:0
Inv Date:06-05-2026
Price: Unit price: $274.99
Buy/RFQ:
Part No:42509-NIST
Stock:0
Inv Date:06-05-2026
Price: Unit price: $274.99
Buy/RFQ:
Part No:42509-NIST
Stock:0
Inv Date:06-05-2026
Price: Unit price: $274.99
Buy/RFQ:
Part No:42509-NIST
Stock:0
Inv Date:06-05-2026
Price: Unit price: $325
Buy/RFQ:

EXTECH 42509NIST Infrared Thermometer Specifications:

  • Laser Convergence Distance: 12 inches (80.50mm)
  • Range: -4 to 950°F (-20 to 510°C)
  • Repeatability: ±0.5% or 1.8°F/1°C
  • Basic Accuracy: ±(1% of reading + 1°C)
  • Max Resolution: 0.1°F/°C
  • Emissivity: 0.10 to 1.00, adjustable
  • Field of View (Distance to Target): 12:4
  • Dimensions: 5.7 x 4 x 1.7 inches (146 x 104 x 43mm)
  • Weight: 5.7 ounces (163 grams)

Buy the Extech Series 42509 IR Thermometer: 42509NIST

Order the Extech infrared thermometer with dual lasers and fast response today to ensure accurate temperature readings for process control, maintenance, and safety inspections. With adjustable emissivity, programmable high/low alarms, and a durable design, this device accurately captures temperature spikes within milliseconds, providing reliable monitoring in various surface conditions. Its backlit dual LCD displays readings clearly, changing color when set limits are exceeded. The device includes calibration traceable to NIST for assured measurement confidence. Perfect for professionals needing quick, precise non-contact temperature assessments online.

Get Extech 42509NIST today—built for precision and long-lasting durability in non-contact temperature measurement.

Frequently Asked Questions

Where can I buy EXTECH 42509NIST?

You can click on the BUY or RFQ button to purchase 42509NIST from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part 42509NIST?

You can download the 42509NIST datasheet or visit the EXTECH website for support.

Who is the manufacturer of 42509NIST?

EXTECH

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