The U3M ultrasonic "Mini Probe" level sensor has a 4 to 6-in. operating range and extends 2 in. above the ... oils, water, and slurries, as well as some solids. Madison Co., 27 Business Park Dr ...

Typically the level sensors 4-20 mA current signal is connected to a local controller or centralized control system that may include a PLC, SCADA, DSC or stand-alone level controller. Both of these ...

A low-cost (~$100), do-it-yourself (DIY) ultrasonic water level sensor/datalogger has been designed, constructed, and tested for use in education, citizen/community science, and research settings. The ...

But like I said, it's a cool project. I've thought about building an ultrasonic water level sensor, connected to an ESP32 or Pi Zero to report water levels to ...

Now with a new ultrasonic sensor developed by Centre for Development of Advanced Computing (C-DAC), the KWA is getting updates about water level at regular intervals via SMSs.

That level of destruction, if proven consistent, Knight said, could mark a significant breakthrough in how cities nationwide tackle some of the most persistent and hazardous pollutants in their water.