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Fluke 566 Infrared Thermometer

Fluke | Digital Thermometer

Fluke 566 Infrared Thermometer

MPN / Part No: 566
Price updated: Sep 24, 2026

The Fluke 566 laser thermometer is a precision tool for measuring surface temperature in industrial environments. This model offers a wide measurement range and the capability to connect a K-type thermocouple, providing high accuracy and ease of use for engineers and technicians.

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The Fluke 566 laser thermometer is designed to measure temperature in industrial processes, mechanical installations, and electrical equipment with the highest accuracy. This device has a temperature range of –40 °C to +650 °C (–40 °F to +1202 °F), suitable for a wide variety of applications.
The large display with a backlight and multilingual menu simplifies operation in various conditions. Moreover, it allows connection to a K-type thermocouple for direct temperature measurement at contact points.
The Fluke 566 features programmable emissivity settings and data storage capabilities for quick comparison and analysis of measured values. Its ergonomic design and quick-response trigger make it ideal for use in industrial environments.


🔹 Key Features of Fluke 566

  • Temperature measurement range: –40 °C to +650 °C

  • Support for K-type thermocouple

  • High accuracy with adjustable emissivity settings (0.10 to 1.00)

  • Large display with backlight

  • Data storage and quick result review

  • Dual laser indicator for precise measurement point determination

  • Robust body suitable for harsh industrial conditions


🔹 Technical Specifications of Fluke 566

FeatureValue
Temperature range (IR)–40 °C to +650 °C (–40 °F to +1202 °F)
Supported thermocouple typeK Type
Measurement accuracy±1 % of reading or ±1 °C (whichever is greater)
Emissivity settings0.10 to 1.00 (with 0.01 step)
Distance to spot ratio (D:S)30:1
Power supply2×AA batteries
Weight≈ 0.4 kg
Dimensions256×199×90 mm

❓ Frequently Asked Questions (FAQ)

1. Can the Fluke 566 measure the temperature of moving objects?
Yes, with its dual laser indicator, this device is very accurate for measuring moving or distant objects.

2. Does this model allow connection to a computer?
No, the Fluke 566 lacks USB connectivity, and data is viewed in internal memory.

3. What is the difference between the Fluke 566 and Fluke 568?
The 568 model includes USB connectivity and data logging software, while the 566 is a simpler version at a more economical price.

4. Can emissivity be adjusted for different materials?
Yes, this device allows emissivity adjustments for various materials such as metals, plastics, and ceramics.


🔚 Conclusion

The Fluke 566 laser thermometer is an ideal choice for engineers and technicians who require high precision and reliable performance in temperature measurements. The combination of infrared technology and K-type thermocouple makes this model a professional and trustworthy option in industrial environments, facilities, and advanced repairs.


📎 Official Datasheet Link

👉 Download Fluke 566 Datasheet (PDF)

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Fluke

Fluke

United States

Fluke Corporation is an American brand that specializes in measurement, testing, and monitoring tool...

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