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 ...

This was the case for [Rob] and his Porsche 944, which had relied on an old-fashioned mechanical air flow meter (AFM ... both devices in series, and measuring their output on an oscilloscope.

The QuadraTherm 640i air/gas mass flow meter marks an accuracy revolution in thermal dispersion technology realizing very high precision with "percent of reading" accuracy, which for the first time ...

This mass flow meter is increasingly used for custody transfer and flow measurements in a number of industries that include food and dairy, pharmaceutical, pulp and paper, chemical, petrochemical and ...

What if you'd invested in Badger Meter (BMI) ten years ago? It may not have been easy to hold on to BMI for all that time, but if you did, how much would your investment be worth today? With that in ...