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 ...

Ultrasonics or ultrasound is a radar-like system that uses ultrasonic signals at frequencies above those typical for human hearing, usually above 16 to 20 kHz. The 40- to 70-kHz range tends to be most ...

Ultrasonics refers to signals that are above the human hearing span (>20 kHz), and usually in the 40- to 70-kHz range. These signals are used like radar—they’re radiated toward a target and reflected ...

Non-contact EchoPod® and EchoTouch® reflective ultrasonic liquid level sensors feature Flowline’s proprietary Reflective Technology™ that delivers reliable level measurement in condensing environments ...

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 ...

A new ultrasonic fingerprint sensor measures 3-D image of your finger's surface and the tissue beneath it -- enhancing biometrics and information security for smartphones and other devices.

Austin, Nov. 04, 2025 (GLOBE NEWSWIRE) -- Ultrasonic Air in Line Sensor Market Size & Growth Insights: According to the SNS Insider,“The Ultrasonic Air in Line Sensor Market size was valued at USD ...

New York, Oct. 29, 2021 (GLOBE NEWSWIRE) -- Reportlinker.com announces the release of the report "Ultrasonic Level Sensors Market Research Report by Technology, by End Use, by Region - Global Forecast ...

Join our growing army of changemakers and get unlimited access to our premium content In the water and wastewater applications, reliable and accurate water-level sensing is critical to collection, ...