Testo® 405i - Thermo anemometer with smartphone operation

So nothing can surprise you anymore: With the testo 405i thermo-anemometer with smartphone operation from the Testo Smart Probes series, you are ideally equipped for measuring tasks in ventilation ducts. Effortlessly determine air velocity, temperature and volume flows with the anemometer. The testo 405i is also suitable for measuring air velocity in rooms. Practical if you want to locate leaking windows, for example. And in conjunction with the testo 605i thermo-hygrometer, it can also be used to determine cooling and heating capacities. Measurement location-independent operation via your smartphone The testo 405i hot-wire anemometer combines Testo's professional measurement technology with app-based operation. This allows you to benefit from numerous additional functions in your everyday work. With the testo Smart Probes app, you can conveniently read the measured values on your smartphone or tablet. This eliminates the need for tedious deciphering of the display in hard-to-reach places. The app also makes it easy to measure the volume flow rate: Because after intuitively entering the duct cross-section, the app calculates it completely automatically. The app opens up further practical possibilities: Because it can not only display the measurement data, but also evaluate and document it. With the app, you can easily determine the temporal and punctual average value. In addition, it creates a history display of the measurement data for you in no time at all. And sends the measurement data logs as a PDF or Excel file. System requirements: iOS 8.3 or newer Android 4.3 or newer Bluetooth 4.0