Portable Lung Capacity Tester, featuring ultrasonic height measurement and weight digital sensing system, shock-resistant and portable design for easy transportation and relocation, high testing efficiency, and automatic data upload.

The test system utilizes the Windows operating system and comes with built-in test software.

The system employs a single-card system, QR code scanning for check-in, registration, and inquiry.

The test host is capable of simultaneously testing 2-4 test points, enhancing testing efficiency.

During testing, voice prompts are available.

The testing equipment utilizes ultrasonic height measurement and digital weight sensing technology, allowing for simultaneous height and weight measurement; it is free of mechanical motion components to avoid mechanical fatigue and damage.

After the test, the two test stations each display the names, student IDs, and scores on the screen.