Testo 405 Hot Wire Thermo-Anemometer

The Testo 405 hot wire thermo-anemometer provides fast and accurate air flow, air volume, and temperature readings. Sensitive enough to pick up leakage around doors and windows, the Testo 405 hot wire thermo-anemometer uses a telescopic probe to allow users to reach inconvenient spots for analysis. The Testo 405 hot wire thermo-anemometer is especially useful for measurement in ducts but is versatile enough for most air flow applications.

The Testo 405 hot wire thermo-anemometer utilizes hot wire technology to measure air velocity from 0 to 10 m/s and calculates flow volume up to 99,990 m³/h. Additionally, the Testo 405 hot wire thermo-anemometer measures temperatures from -20 to 50°C. Results are shown on a large LCD display that rotates for viewing at any angle.

The Testo 405 hot wire thermo-anemometer ships complete with meter, duct holder, belt clip, and battery.