This is an Arduino-based Proximity Sensor circuit wired using the popular HC-SR04 Ultrasonic ranging module,used here for non-contact object detection purpose. The HC-SR04 module includes ultrasonic ...

New ultrasonic water flow measurement module from China’s iESLab incorporates ams TDC-GP30 sensor chip to provide high accuracy, low power consumption and long operating lifetime PREMSTAETTEN ...

With a standard old HC-SR04 ultrasonic sensor, an audio module and a servo to drive a custom gauge needle he’s made a device which can warn people around you if they’re too close for comfort.

Pictured above is the Open Flow Meter by [Eben]. The build includes sensors that are submerged into a river or stream to gauge the speed at which the water is moving.

Masterflex Ultrasonic Flow Sensors, from Cole-Parmer, accurately and noninvasively measure the flow rate of liquid in tubing used with peristaltic pumps. The ultrasonic sensor never contacts the ...

TEMPE, Ariz., February 04, 2025--Flow Technology’s ClearPath | Flow™ Series flowmeter, a durable precision flowmeter for biopharma, semiconductor, chemical & industrial environments.

3. Achieving low pressure-drop performance even when measuring high-flow gases The adoption of the ultrasonic method for gas measurements achieves a low pressure-drop performance.