The Testo 405i hot wire anemometer device is a highly sensitive device generally used to measure the air temperature and air flow speed in ventilation and air conditioning systems.
With the Testo 405i measurement device, additional volume flow measurements can be made by entering area measurements manually with the help of the application on the smartphone.
Since the Testo 405i hot wire anemometer device does not have a built-in screen, measurement results can only be viewed from smart devices.
You can view your measurement results with the "testo Smart Probes" application, which you can download from Google Play Store or Apple App Store to your smart devices.
Thanks to the probe head of the Testo 405i hot wire anemometer device moving up and down, you can reach areas where only the probe fits more easily, where your hand does not reach.
With the device's telescopic head, which can extend up to 400 mm, you can easily measure temperature and air speed in ducts and similar narrow spaces.
The Testo 405i hot wire anemometer device can measure both the air temperature and the indoor air temperature.
To use this device on smart devices, your phone's or tablet's operating system version must be iOS 8.3 or newer, Android 4.3 or newer.
To connect the Testo 405i hot wire anemometer probe to your smart devices, the Bluetooth version of your mobile device or tablet must be 4.0 or higher.
With the Bluetooth feature of the Testo 405i device, by connecting to the "testo Smart Probes" application on your smart device, you can both view your measurement results and send the results you measured to your email in Excel or PDF format.
The Testo 405i hot wire anemometer device operates with 3 AAA micro batteries.