Wireless ultrasonic motion sensor designed for high-precision position measurement and linear motion studies.
The wireless motion sensor consists of a transmitter module and a receiver module. The transmitter module is powered by a lithium battery, while the receiver module is connected to a data acquisition device. During measurement, the transmitter simultaneously emits an infrared pulse and an ultrasonic pulse (i.e., a very short burst of infrared light and ultrasonic waves) toward the receiver. The receiver starts timing upon receiving the infrared pulse and stops timing upon receiving the ultrasonic pulse. The microprocessor inside the receiver calculates the distance between the transmitter and receiver based on the time difference between the two pulses and the speed of sound in air (the ultrasonic propagation speed is 324 m/s). The propagation time of infrared light can be neglected, as its speed is equal to the speed of light.
Range: 0–2 m
Resolution: 0.002 m
Built‑in AI functions open new possibilities for data analysis, automated processing of results, and the creation of interactive experiments.
The wireless digital motion sensor is a high-precision, short-range linear sensor that uses ultrasonic waves to measure position. It is suitable for studying uniform and uniformly accelerated linear motion, free-fall motion, spring oscillators, and other related experiments.
This product is intended for educational use only and is not suitable for industrial, medical, research, or commercial applications.
Wireless sensor with built‑in AI features that unlock new possibilities for data analysis and make experiments highly interactive.
Ideal for school laboratories, university courses, and STEM projects.
Built‑in AI functions open new possibilities for data analysis, automated processing of results, and the creation of interactive experiments.
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