●【USB Data Logging】With a metal screw hole in the bottom so you can mount it on a tripod for hands-free operation. Support to connect it to computer via USB port,to monitor and record wind speeds, temperature, cfm data and RH, work great with CFM air flow measuring, HVAC duct task...
If you are trying to measure ductwork solely for the purpose ofremovingand replacing a broken piece or insulating existing ductwork, you don't need to worry about airflow and CFM. If you haveround ducts, you simply measure the diameter (D) of the duct (the cross-section). This will tell...
Versatile Usage:Ideal for determining air flow direction and velocity, suitable for various scenarios. Portable Design:Compact and lightweight, this anemometer is perfect for on-the-go weather monitoring. LCD Backlight:Features an LCD backlight for easy readability in low light conditions. Temperature...
speed of sound in air s 344 m/s at 20 °C, 60% relative humidity 344 | Data | Table | Flow (volume) Convert Flow (volume). Unit Symbol Definition Factor cubic foot per minute CFM = 1 ft3/min 4.719474432e-4 cubic foot per second ft3/s = 1 ft3/s 0.028316846592 cubic inch per ...
Most recently, two general approaches have been proposed鈥攏amely the average internal rate of return (AIRR) approach and the aggregate return on investment (AROI) approach鈥攁nd the following cash flow-based metrics have appeared in the literature: the economic AIRR, the index comparison method...
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