AutomationDirect has added the Flowline EchoTouch, EchoSpan, and EchoSwitch lines of ultrasonic liquid level sensors and transmitters, as well as the PodView digital level indicator to their product ...

Ultrasonic sensors measure the distance between a target and the sensor using high-frequency sound waves that are inaudible to humans. The process is simple: the sensor emits ultrasonic waves, which ...

In Gangster movies of yesteryears, when the police were asking informants about information, they would ask this question, “Is that information on the level?” What they are asking is whether the ...

Hella KGaA Hueck & Co. (www.hella.com) has introduced a second generation of its ultrasonic oil sensors to help manufacturers achieve new emissions standards and help vehicle owners monitor oil levels ...

This post is a review of the popular waterproof ultrasonic sensor JSN-SR04T. I hope this will serve as a backdrop for some interesting ultrasonic distance sensor experiments and projects. A number of ...

Engineers at the Korea Research Institute of Standards and Science (KRISS) have developed a new ultrasonic sensing technology that can detect structural defects in dangerous environments where ...