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 ...

It seems that the Chinese liquid level sensor utilizes the same optical technology being implemented by SST i.e. by using a combination of one infrared light transmitter and receiver to achieve ...

Posted in hardware, home hacks Tagged arduino, oil tank, ultrasonic sensor, xbee ← Hack Your Datasheets Using Datasheet.net A 555-Based, Two-Channel Remote Control Circuit → ...

Sensortechnics introduces the new CLD series of non-invasive ultrasonic fluid monitoring sensors. These devices enable continuous bottom-up liquid level detection based on ultrasonic time-of-flight ...

The efficacy for rapid, low-level alpha-particle assay by liquid scintillation may be extended to routine environmental surveillance situations. Commercial liquid-scintillation counting systems, using ...