Extech 45118 Mini Thermometer/Anemometer

The Extech 45118 Mini thermometer/anemometer measures wind speed ranging from 1.1 to 20 m/s with p...

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Product Information

Full details

The Extech 45118 is a compact and versatile mini thermometer/anemometer designed for professionals who need to measure wind speed and air temperature in various environments. Its key benefit lies in its dual functionality and portability, allowing for on-the-spot environmental assessments. A potential caveat is its specific measurement range, which may not suit applications requiring extremely high or low wind speed readings.

All features

Model Part Number45118
BrandExtech

Extended Product Information

FAQs

What is the air speed measurement range of the Extech 45118?

The Extech 45118 measures air speed in a range of 1.1 to 20 m/s.

What is the temperature range that the device can measure?

The device can measure temperatures from -18 °C to 50 °C.

How do I clean the impeller?

Gently clean the impeller with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials.

Is this device suitable for measuring indoor HVAC airflow?

Yes, its air speed measurement range and portability make it suitable for assessing airflow in HVAC systems.

What are the dimensions and weight of the Extech 45118?

The dimensions are 133 x 70 x 19 mm and it weighs 95g.

Can this device measure wind speed in km/h or mph?

The product specifications list the range in m/s. Unit conversion may be required if other units are needed.

Troubleshooting

Device does not power on.

Check that the battery is correctly inserted and has sufficient charge. Try replacing the battery with a new one.

Inaccurate wind speed readings.

Ensure the impeller is clean and free of debris. Verify that the impeller is rotating freely and is not damaged. Avoid taking readings in turbulent air conditions or too close to obstacles that might distort airflow.

Temperature readings seem incorrect.

Allow the device sufficient time to acclimatize to the ambient temperature before taking a reading. Ensure the temperature sensor is not obstructed.

Display is dim or unreadable.

Check battery level. If low, replace the battery. Ensure the display is clean and free from smudges.

Pros and Cons

Pros

  • Compact and lightweight for excellent portability.
  • Measures both air speed and temperature, offering dual utility.
  • Suitable for a range of applications from meteorology to HVAC.
  • Durable construction for field use.

Cons

  • Limited maximum wind speed measurement (20 m/s).
  • Temperature range might be insufficient for extreme environments.
  • Requires careful handling of the impeller for accurate readings.

Setup, Compatibility & Care

Setup: The Extech 45118 requires minimal setup. Ensure the impeller is securely attached to the device. Insert the battery and power on the unit. Select the desired measurement mode (air velocity or temperature) if applicable through the device interface.

Compatibility: This device is a standalone instrument and does not require compatibility with other systems for its core functions. It operates independently.

Care: To ensure accurate readings and longevity:

  • Clean the Impeller: Gently clean the impeller with a soft, damp cloth. Avoid using solvents or abrasive materials that could damage the delicate blades.
  • Storage: Store the anemometer in a dry, protected environment, away from extreme temperatures and direct sunlight. Use the provided protective cover if available.
  • Battery Replacement: Replace the battery promptly when indicated to maintain consistent performance. Use the specified battery type.
  • Avoid Impacts: Protect the device from strong impacts, especially to the impeller assembly, which is sensitive.

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