like with this ultrasonic flow meter, could be a big deal for DIY projects and the trades in general. The principle behind the sensor [ItMightBeWorse] is working on is nothing new. He discovered a ...

[Klaus] wanted some sort of aid for parking his car, and after running across a $4 ultrasonic ... sensor, though, and the device can be easily reconfigured to sense a distance up to four meters.

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 ...