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Extech 45118 Mini Thermo-Anemometer

Extech | Indoor Air Quality Tools

Extech 45118 Mini Thermo-Anemometer

MPN / Part No: 45118
Price updated: Sep 24, 2026

This miniature device is designed for precise measurement of temperature, air speed, and wind chill, featuring a foldable body and a 9-inch probe, enabling access to tight spaces. It is an ideal tool for HVAC engineers, facilities technicians, and energy auditors to evaluate the performance of ventilation systems and troubleshoot quickly in industrial and office environments.

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Extech 45118 Mini Thermo-Anemometer is a compact multipurpose measuring tool designed to deliver accurate data regarding temperature and air flow.

This device allows simultaneous measurement of ambient temperature and wind speed, along with the calculation of wind chill, making it an essential tool for facilities engineers and HVAC technicians.

The ergonomic design and foldable body of this model make it easy to use in various work environments while ensuring high accuracy under different conditions.

One of the prominent features of this model is its foldable probe that extends easily to 9 inches (229 mm). This capability allows users to access tight air ducts, ventilation grilles, and hard-to-reach locations.

The large, easy-to-read display facilitates data reading even in poor lighting conditions and is ideal for recording accurate reports on HVAC system performance.

Key Features of Extech 45118 Mini Thermo-Anemometer

  • Accurate temperature and air speed measurement in a compact device
  • Wind chill calculation capability for easier temperature assessment
  • Foldable probe that extends to 9 inches (229 mm) for access to confined spaces
  • Foldable body design to protect the display and probe during transport
  • Large, high-contrast digital display for easy readability
  • Suitable for inspecting air ducts, grilles, and HVAC systems

Technical Specifications

Feature Value
Model Extech 45118
Type Mini Thermo-Anemometer
Extended Probe Length 9 inches (229 mm)
Measurement Capabilities Temperature, Air Speed, Wind Chill
Body Design Foldable with Display Protection
Main Application HVAC and Air Conditioning Systems

Frequently Asked Questions

Is this device suitable for measuring airflow in narrow ducts?

Yes, the foldable probe extends to 9 inches, specifically designed for accessing air ducts that are difficult to reach, making it highly suitable for such applications.

Can this model measure wind chill?

Yes, one of the key features of the 45118 model is its wind chill calculation, which provides users with the actual feel of temperature based on air speed and ambient temperature.

Does the Extech 45118 Mini Thermo-Anemometer require periodic calibration?

As with all precise industrial tools, it is advisable to have temperature and wind measuring devices calibrated periodically to maintain data accuracy. Extech typically provides calibration services or certificates.

Conclusion

The Extech 45118 Mini Thermo-Anemometer is a smart choice for professionals who need a precise, portable, and multipurpose tool. The combination of the long foldable probe with temperature and wind speed measuring capabilities makes this device an ideal option for troubleshooting HVAC systems and conducting energy inspections. By purchasing this model, you will have a tool that ensures accuracy and efficiency in various work environments.

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Extech

Extech

United States

Extech is one of the most reputable international brands in the field of test and measurement equipm...

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