The Extech 45118 Waterproof Thermo-Anemometer is a compact and versatile device designed for accurate measurements of air velocity, temperature, and wind-chill. This pocket-sized instrument is ideal for a wide range of applications, from HVAC systems to outdoor activities.

The Extech 45118 features a waterproof design, allowing you to confidently use it in various weather conditions. It simultaneously displays air velocity and temperature or wind-chill on the LCD screen, providing you with real-time readings for quick and easy analysis.

One of the key features of the Extech 45118 is its selectable averaging function. You can choose from 5, 10, or 13-second intervals to calculate the average air velocity and temperature. This feature is particularly useful when you need to obtain more stable and accurate measurements in fluctuating conditions.

The fold-up protective housing of the meter extends to 9 inches (229mm), allowing for better reach and access to measurement points. The meter is also tripod mountable, providing stability and convenience for hands-free operation during longer measurement sessions.

The Extech 45118 includes data hold and auto power off functions. The data hold function allows you to freeze the displayed readings, ensuring that you can easily record or analyze the data without the risk of losing it. The auto power off function helps conserve battery life by automatically turning off the meter after a period of inactivity.