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 ...

make every SmartTrak simple to integrate into the user’s digital communications network. DIY calibration: If the users choose to calibrate their own mass flow controllers and meters in-house, Sierra ...

The Gasboard-8500FS-X200 has a flow rate in the range of 240 L/minute. The system has been designed to have ultrasonic technology as well as TOF (time of flight) measurement. The system delivers ...