✅【CFM Anemometer】Not just a wind speed measuring device, but also a CFM reader. BTMETER handheld wind speed tester 6000GH can test wind velocity 59~5905 ft/min with ±5% high accuracy, measure air flow CFM 0-999900 ft3/min. Duct Cross Sectional Area(A): 0.001-9999m2. Display wind temperature 14°F~113°F.

✅【Max / Min Measure】Supports maximum and minimum measure mode to monitor windspeed and airflow CFM. 5 wind speed units optional, including m/s, ft/min, knots, Km/h and Mph. 3 air flow volume units switchable, including CMM(m³/min), CMS(m³/s) and CFM(FT3/min). A handheld CFM wind speed gauge for HVAC installation, dryer air vent checking and dust collection system maintain.

✅【Touch-screen windmeter】9 touchscreen buttons, 2.3inch crystal-clear backlit LCD display and gentle button buzzer, makes this 147g lightweight digital velometer not just fashionable, but also practical in every outside activities, like drone fly, hiking, camping, shooting and hunting etc.

✅【Rechargeable】Equipped with 1/4" metal screw hole, this digital cfm anemometer could be mounted on most tripod for continuous wind monitoring. One-button data hold to freeze air flow measurement data easily. Comes with rechargeable 400mAh built-in battery and USB charging cable, no need to replace battery any more. Note: please connect the battery as user manual instructed at first time use, so as to charge properly.

✅【Accessories & Warranty】BTMETER digital wind speed meter 6000GH comes with portable carrying bag, small screwdriver, USB charge cable and lanyard. 365 days quality warranty and lifetime technical support :) If you need any assistance, please feel free to contact us.