YT331S High Definition Full View Digital Anemometer

1. Wind speed measurement range: 0.7-30m/s 2. Wind speed accuracy: -/+3%+0.1 3. Power supply: 3 x 1.5V AAA batteries (not included) 4. Screen: High-definition full-view FSTN screen, three-color backlight 5. One-button switching between 6 wind speed units, supports Celsius/Fahrenheit conversion 6. Three-color backlight wind speed warning, intuitively judging wind force level 7. Full set of professional measurement functions, power-saving automatic shutdown 8. Compact ergonomic one-handed design, built-in rotating wind cup sensor for accurate airflow capture 9. Precision rotating wind blade sensor probe, fast response speed, resistant to environmental interference, stable values ??after multiple measurements 10. Suitable for various wind and environmental monitoring scenarios such as HVAC duct inspection, sailing, kite flying, wind power station inspection, outdoor mountaineering, factory ventilation, greenhouse planting, fan equipment calibration, etc.