Amazon BTMETER Digital Anemometer with Wind Force Wind and Airflow Speed Simple Airflow Records 600 Data Suitable for HVAC Ventilation Balloon and

High-Precision Anemometer - Wind speed range: 0.3-45m/s (+/-3%), wind temperature range: 0°C-45°C (+/-1°C), air volume range: 0-999900m³/min, resolution: 0.01m/s, 0.2°C. This handheld anemometer accurately detects wind speed and temperature, making it ideal for HVAC installations, CFM calculations, CMM calculations, and duct ventilation. ✿Data Recording✿ - The digital anemometer allows you to record test results. The BT-846A anemometer has a data logger function, and can store up to 600 sets of measurement data by pressing "REC". ✿Switchable Measurement Units✿ - The digital BT-846A wind speed and temperature meter is a convenient instrument that can display maximum, minimum, two-thirds maximum, and average values. It can simultaneously measure wind speed and temperature. (Multiple units available: m/s, Ft/min, knots, km/hr, mph, °C, °F) ✿Battery Saving✿ - HVAC Air Flow Meter & Air Speed Meter with Power Off Function & Low Display, Automatically or Manually Power Off When Not in Use for a Long Period of Time. (※Automatic Power Off with Beep Warning if No Operation for 5 Minutes) ✿Multifunctional Outdoor Anemometer✿ - The BT-846A split anemometer not only accurately detects wind speed and temperature, but also directly measures wind volume units and converts between CFM and CMM. (Note: Wind volume measurement requires cross-sectional area.) Perfect for outdoor activities such as fishing, kite flying, surfing, drone flying, mountain climbing, and shooting. BT-846A Anemometer Specifications: Resolution: 0.01m/s; 0.2℃ Temperature Range: 0~45℃ Wind Speed Range: 0.3~45m/s Wind Temperature Accuracy: ±1℃ Wind Speed Accuracy: ±3% Speed Unit Selection: m/s, Ft/min, knots, Km/h, Mph Wind Temperature Unit Selection: ℃/℉ (Celsius/Fahrenheit) BT-846A Anemometer Features: ✔ ℃/℉ ✔ Backlight ✔ Max/Min/2/3 Max/Average/Instantaneous ✔ Real-time Measurement ✔ Low Power Indicator ✔ Manual/Auto Power Off Why choose the BT-846A anemometer? It features a built-in backlit LCD screen, allowing you to use it even in dark environments. It's easy to use and a convenient companion for outdoor activities. This anemometer is used for drone flying, fishing, yachting, mountain climbing, golf, shooting, and more. It provides accurate measurements for outdoor sports. It's also a good assistant for industrial and home electrical appliances. It can be used for industrial HVAC, CFM calculations, CMM calculations, and other applications, including wind turbine generators, ventilation fans, air conditioners, and computers, as well as for measuring household appliances. Package includes: 1 * Digital Anemometer 1 * Vane Sensor 1 * Carrying Case 1 * Screwdriver 1 * 9V (6F22) 1 * English User Manual