testo 417 pitot tube anemometer user manual, introduces the product's safety instructions, intended use, product description, debugging, operation, measurement, maintenance and maintenance, questions and answers, technical data and accessories/spare parts
The Testo 417 leaf‑type wind speed meter measures airflow velocity and temperature using an integrated 100 mm blade probe. The manual provides safety guidelines, intended applications, detailed description of controls, and step‑by‑step instructions for setup, operation, and maintenance.
Technical specifications, troubleshooting tips, and a list of accessories and spare parts are included to help users achieve accurate measurements and keep the instrument in good condition. This manual is written in Chinese.
| Wind speed range | +0.3 … +20 m/s |
|---|---|
| Temperature range | 0 … +50 °C / +32 … +122 °F |
| Resolution (wind speed) | 0.01 m/s |
| Accuracy (wind speed) | ±0.1 m/s and ±1.5 % of reading |
| Power source | 1 × 9 V single cell battery or rechargeable battery |
| Battery life | ≈ 50 hours |
| Probe type | 100 mm blade probe with integrated NTC temperature sensor |
It shows that the instrument’s battery is fully charged.