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EXTECH 42545 Infrared Thermometer

The Extech 42545 is a professional infrared thermometer with a built-in laser pointer for accurate targeting and a 50:1 distance-to-spot ratio. It measures temperatures from -58 to 1832°F (-50 to 1000°C), making it suitable for monitoring high-temperature processes and screening for elevated body temperatures. The device features adjustable emissivity (0.10 to 1.00), large backlit display, and MIN/MAX/AVG/DIF functions for comprehensive analysis. Versatile and easy to operate, it ensures precise, reliable readings in various industrial and health applications, with alarms for exceeding temperature limits and automatic data hold for stable measurements.

Authorized Distributors
Source:DigiKey
Part No:425-4-5
Stock:0
Inv Date:06-05-2026
Price: Unit price: $49.52
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Source:DigiKey
Part No:42545
Stock:0
Inv Date:06-05-2026
Price: Unit price: $409
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Part No:42545
Stock:0
Inv Date:06-06-2026
Price: Unit price: $3.8
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Part No:42545
Stock:0
Inv Date:06-06-2026
Price: Unit price: $409
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Part No:425-45
Stock:0
Inv Date:06-06-2026
Price: Unit price: $36.4
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Part No:42545
Stock:0
Inv Date:06-05-2026
Price: Unit price: $409
Buy/RFQ:
Part No:42545
Stock:0
Inv Date:06-05-2026
Price: Unit price: $2.99
Buy/RFQ:
Part No:42545
Stock:0
Inv Date:06-05-2026
Price: Unit price: $409
Buy/RFQ:
Part No:42545
Stock:0
Inv Date:06-05-2026
Price: Unit price: $409
Buy/RFQ:
Authorized Distributors
Part No:42545
Stock:5
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:
Part No:42545
Stock:0
Inv Date:06-05-2026
Price: Unit price: $409
Buy/RFQ:
Part No:42545
Stock:0
Inv Date:06-05-2026
Price: Unit price: $409
Buy/RFQ:
Part No:42545
Stock:0
Inv Date:06-05-2026
Price: Unit price: $409
Buy/RFQ:
Part No:42545
Stock:0
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:

EXTECH 42545 Infrared Thermometer Specifications:

  • Range: -58 to 1832°F (-50 to 1000°C)
  • Basic Accuracy: ±2% of reading +4°F/2°C
  • Max. Resolution: 0.1°F/°C
  • Emissivity: Adjustable from 0.10 to 1.00
  • Field of View (Distance to Target): 50:1
  • Dimensions: 3.9 x 2.2 x 9 inches (100 x 56 x 230 mm)
  • Weight: 10.2 oz (290 g)
  • Features: MIN/MAX/AVG/DIF measurements, visual and audible alarms, automatic data hold, auto power off
  • Includes: 9V battery and hard carrying case

Buy the Buy Extech Infrared Thermometer Part Number 42545 Online

Purchase the Extech infrared thermometer 42545 online and enjoy accurate, contactless temperature readings across various applications. Designed with a laser pointer, it offers a 50:1 distance-to-spot ratio, allowing for precise measurements on small targets from a safe distance. Its adjustable emissivity enhances measurement accuracy on different surfaces, making it ideal for industrial inspections or health screening. The large backlit display and multiple measurement functions like MAX/MIN/AVG/DIF ensure comprehensive analysis. Buy now for reliable, fast, and easy temperature monitoring with automatic data hold and alarms for safety.

Get Extech Thermometer 42545 today—optimized for precise, reliable temperature measurements in industrial and health monitoring tasks.

Frequently Asked Questions

Where can I buy EXTECH 42545?

You can click on the BUY or RFQ button to purchase 42545 from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part 42545?

You can download the 42545 datasheet or visit the EXTECH website for support.

Who is the manufacturer of 42545?

EXTECH

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