Being able to measure ducted airflow cheaply and non-intrusively, like with this ultrasonic flow meter, could be a big deal for DIY projects and the trades in general. The principle behind the ...

Dynasonics non-invasive flowmeters offer an easy and efficient way to measure flows by clamping onto the outside of pipes, and using ultrasound to measure flow and thermal ...

Clamp-on ultrasonic flowmeters. Although users could measure inlet water with a volumetric vortex flowmeter, clamp-on ultrasonic flowmeters are ideal for water flow applications due to their ease of ...