This was the case for [Rob] and his Porsche 944, which had relied on an old-fashioned mechanical air flow meter (AFM). He decided to replace this with a modern mass air flow (MAF) sensor instead ...

Measuring air flow in an HVAC duct can be a tricky ... like with this ultrasonic flow meter, could be a big deal for DIY projects and the trades in general. The principle behind the sensor ...

Related Stories A compact, low cost solution, the ST75 Flow Meter Series offers the advantages of direct mass flow measurement of air and gases. These in-line (spool-piece) style flow meters have ...

For example, an orifice meter requires 10 to 50 diameters of upstream piping to eliminate the effect ... and measure mass flow directly without compensation. In inlet air and gas flow boiler ...

Let’s say that you’re interested in mixing a little ethanol with gasoline. This is a very inexpensive way to increase the ...