With the testo 405i hot-wire anemometer, you can measure air velocities, temperatures, and volume flows. The measured values are transmitted directly via Bluetooth to the testo Smart Probes App on your smartphone or tablet, allowing you to conveniently read the values and use numerous intelligent features. Accuracy: ± 0.5 °C · Resolution: 0.1 °C · Flow measuring range: 0 - 30 m/s · Scope of delivery: Thermo-anemometer with smartphone operation testo 405i, incl. extendable (400 mm) telescopic probe, batteries, and calibration protocol
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