Testo 410-1 是德国德图公司生产的便携式叶轮风速仪，它能够快速测量空气风速和温度。该设备配备 40mm 直径的叶轮探头，适用于在空气出风口等场所进行快速检测。它还具备时均计算功能，可帮助用户更准确地了解风速变化。

Testo 410-1 的设计注重实用性与便捷性。它带有保持功能和最大/最小值功能，方便用户记录和比较测量数据。此外，该设备还能计算外部区域的风冷温度，即感知温度，为用户提供更全面的环境信息。它的屏幕具有背光功能，即使在光线较暗的环境中，用户也能清晰地读取数据。为了确保设备在储存和运输过程中的安全，Testo 410-1 还配备了保护帽。

从技术参数来看，Testo 410-1 的风速测量范围为 0.4～20m/s，精度为 ±(0.2m/s + 2% 测量值)，分辨率为 0.1m/s。其内置的 NTC 温度测量探头，测量范围为 -10～+50℃，精度为 ±0.5℃，分辨率同样为 0.1℃。设备本身的操作温度范围为 -10～+50℃，储存温度范围为 -20～+70℃。它使用 2 节 AAA 电池供电，电池寿命可达 100 小时。Testo 410-1 重量仅为 110g，尺寸为 133×46×25mm，便于携带和操作。

The Testo 410-1 is a portable vane anemometer produced by the German company Testo. It is capable of quickly measuring air velocity and temperature. Equipped with a 40mm diameter vane probe, this device is well-suited for rapid inspections at air outlets. The Testo 410-1 also features a time-averaging calculation function, which enables users to obtain more accurate insights into changes in wind speed.

Designed with practicality and convenience in mind, the Testo 410-1 comes with a hold function and the ability to record maximum and minimum values. This allows users to conveniently document and compare measurement data. Additionally, the device can calculate the wind chill temperature in external areas, also known as the perceived temperature, providing users with a more comprehensive understanding of environmental conditions. The screen of the Testo 410-1 has a backlight feature, ensuring clear readability of data even in low-light environments. To ensure the safety of the device during storage and transportation, a protective cap is also included.

In terms of technical specifications, the Testo 410-1 has an air velocity measurement range of 0.4 to 20 m/s, with a precision of ±(0.2 m/s + 2% of the measured value) and a resolution of 0.1 m/s. Its built-in NTC temperature probe has a measurement range of -10 to +50°C, a precision of ±0.5°C, and a resolution of 0.1°C. The device itself operates within a temperature range of -10 to +50°C and can be stored at temperatures ranging from -20 to +70°C. Powered by two AAA batteries, the Testo 410-1 has a battery life of up to 100 hours. Weighing only 110g and with dimensions of 133×46×25mm, the Testo 410-1 is lightweight and easy to handle.