GR-8808 Multifunction Wind Speed and Environmental Meter - Multifunction measurement - Measures wind speed and temperature, with ambient readings for relative humidity, dew point, and altitude. - Wind speed range: 0.3 to 30 m/s - Temperature range: -10 C to 45 C - Relative humidity: 5 to 95% RH - Dew point: 0 to 50 C - Altitude: 0 to 6000 m - High accuracy and responsive design - Anemometer wind speed accuracy: ±5% of reading - Temperature sensing with 8 blades enhances sensitivity to very low air flows - Suited for HVAC installation and duct openings - Unit switching: m/s, km/h, ft/min, knots, mph - Data retention supported - Readable display with backlight - LCD with backlight and flashlight for clear readings in low light - Resolution: 0.1 m/s for wind speed, 0.2 C for temperature, 0.1% RH for humidity - Portable and practical - Pocket-sized design: 6.5 x 2.0 x 1.5 inches - Rechargeable battery for portable use - Provides accurate data useful for navigation, industrial wind work, sea fishing, and evaluating fans - Use scenarios - HVAC installation and duct commissioning: quickly verify airflow velocity and environmental conditions - Marine navigation and sea fishing: monitor wind speed and ambient conditions for planning and safety - Industrial wind testing and fan design: assess airflow performance and optimize setups