Why ultrasound?

Ultrasound vs. alternative sensor technologies

Why ultrasound?

Ultrasound as an all-round solution

In sensor technology, ultrasonic technology is considered a universal solution because it works reliably in a wide variety of applications. It is independent of lighting conditions, material properties, and many environmental conditions that limit other technologies.

This makes ultrasound suitable for a wide range of measurement tasks – from distance and level measurement to flow measurement and transmission measurement.

Read about the advantages of ultrasound over alternative sensor technologies.

Why use ultrasound for distance measurement?

Ultrasound is suitable for numerous measurement tasks, including distance measurement, level measurement, and presence detection.

Distance measurement is based on the pulse-echo principle: an ultrasonic signal is emitted by the sensor, hits an object, and is reflected. The distance can be calculated precisely from the signal’s transit time.

Read about the advantages of ultrasound in distance measurement compared to alternative sensor technologies.

Why use ultrasound for flow measurement?

Ultrasound is suitable for numerous measurement tasks, including flow measurement in gas flow measurement or wind measurement.

Flow measurement is based on time-of-flight measurement in transmitter-receiver mode: Ultrasonic signals are emitted in and against the direction of flow. The flow velocity, flow direction, and volume flow can be precisely determined from the difference in transit time.

Read about the advantages of ultrasound in flow measurement compared to alternative sensor technologies.

Why use ultrasound for transmission measurement?

Ultrasound is suitable for numerous measuring tasks, including transmission measurement in web edge control or double sheet detection.

Transmission measurement is based on the transmitter-receiver principle: an ultrasonic signal is emitted and penetrates the material (if present). The remaining signal is evaluated by the receiver. In this way, the presence, thickness, and position of the material can be determined quickly and easily.

Read about the advantages of ultrasound in transmission measurement compared to alternative sensor technologies.

Sensor comparison: Why ultrasonic sensors are the best choice for industrial applications

Ultrasonic sensors have established themselves as an indispensable technology in industrial measurement technology. They offer decisive advantages over optical, capacitive, or mechanical sensor solutions—especially for distance measurement, flow measurement, and transmission measurement.

Precise distance measurement regardless of material and color
Ultrasonic sensors reliably measure distances, even on transparent, shiny, or dark surfaces. Unlike optical systems, they are insensitive to dust, fog, or changing light conditions. This makes them ideal for harsh industrial environments.

Flow measurement without interfering with the process
Ultrasonic sensors score highly in flow measurement thanks to their contactless operation. They measure liquids and gases precisely without disrupting the process or causing additional pressure losses. This reduces maintenance requirements and increases operational reliability.

Transmission measurement for maximum process control
Ultrasound enables continuous monitoring of media—even under unfavorable environmental conditions in industrial settings. Compared to mechanical or optical methods, ultrasonic sensors are more durable and less susceptible to wear and tear.

Why ultrasound?
The answer is clear: robustness, versatility, and precision. Whether in automation, medical technology, agriculture, or robotics, ultrasonic sensors deliver reliable results where other technologies reach their limits.

Rely on ultrasound and benefit from a technology that makes your processes more efficient, safer, and future-proof.