LED Display Ultrasonic Level Sensor with RS485 Output and IP65 Protection for Fluid Level Measurement

• Non-contact
• Short response time
• Digital tube display
• Various output optional: switch, analog, or RS485

The highly advanced Ultrasonic sensor makes use of sound waves to carry out non-contact and completely wear-free detection on various target subjects. It possesses the remarkable capability to be employed for the detection of either transparent or richly colored objects, whether they are metal objects or non-metallic ones, as well as substances in the forms of solid, liquid, or powdered matter. The ambient conditions, such as the presence of environmental smoke, fine dust particles, diverse environmental factors, or even rainfall, have an extremely negligible impact on the outstanding detection performance of these ultrasonic sensors.

For instance, in the intricate assembly lines of a modern automotive factory, the Ultrasonic sensor accurately detects both transparent plastic components and metallic parts without any physical contact or wear, ensuring seamless production. Even in a dusty and smoke-filled construction site or during a rainy outdoor industrial inspection, the sensor maintains its superior detection accuracy and reliability, unaffected by the challenging surrounding conditions. This makes it an indispensable tool in a wide range of industries where precise and reliable object detection is crucial, regardless of the nature of the objects and the complexity of the environment.

Transmitting ultrasonic transducer emits ultrasonic pulses propagated to the measured media through communication media, through reflection and then return to the receiving transducer through the acoustic medium, the measured ultrasonic pulse propagates from the transmitter to the receiver in the acoustic medium of time. Then according to the speed of sound in the acoustic medium, it can be considered from the transducer to the media surface distance. To determine the liquid level. Therefore, we can calculate the distance from the probe to the reflecting surface D = C * t / 2 (divided by 2 is because the sound waves from the transmitter to the receiver is actually a round, D is the distance, C is the speed of sound, t is the time).