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 ...

There are many different types of paddlewheel flow meters. Examples include gas flow meters, air flow meters, liquid flow meters, and water flow meters. A gas flow meter is used to determine the flow ...

When used with liquids, both types of ultrasonic flow meters work best with a less than 10% by volume content of suspended solids or air gaps. Selecting ultrasonic flow meters requires an ...

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.