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 business. Paddle wheel and turbine flow meters introduce not only resistance but maintenance issue due to accumulated dust and debris.

A compact, low cost solution, the ST75 Flow Meter Series offers the advantages of direct mass flow measurement of air and gases ... and are available for use in pipe diameters from 0.25 to ...