Anemometer, HVAC Digital Wind Speed Meter, CFM Handheld Wind Gauge for Measuring Wind Temperature Air Flow Velocity Volume Meter Backlight with PC Software 856A$$Garden & Patio

• Air Flow Measurement Wind flow range: CFM 0-999900 m3 / min, the wind speed gauge can directly measure airflow units, and CFM and CMM can be converted to each other. Stable airflow meter speed for measuring HVAC, Air blower, Duct wind speed • High Precision Anemometer: Wind speed range: 0.3-45 m/s (Accuracy +/-3%); Temperature range：32-113℉ (+/-1℉)；Resolution: 0.01m/s; 0.2℉. Handheld Anemometer measure in 5 units: m/s, km/h, ft/min, knots, mph. ℃/℉ can be switchable • USB Connection: USB and disk that can store 600 groups data and connect to PC via USB to analyze the data are attached. Measure wind speed with max, min, max 2/3 and current value. A perfect weather monitor for windsurfing, sailing, flying and shooting • Easy to Operate：Large display with backlight. Low power indicator, data retention, telescopic and adjustable blades. Manual or automatic power off after 5 minutes with no further operation. Comes with a carrying case that is convenient to carry • Extra bonus： USB cable, CD, portable case, 9V battery, English instruction manual included,If you have any question about our product, we are pleasure to offer help to you