The testing equipment is controlled by an industrial computer, with a 17-inch display for displaying the tested items and test data. Through automatic calculation and real-time data acquisition by the computer, relevant test parameters and related test data are automatically recorded, and test reports and curves can be output via USB. It integrates both European and American standard testing modes, and is universally applicable to air data testing of cleaning appliances. The testing equipment is suitable for use by manufacturers and testing institutions of vacuum cleaners, cleaning appliances, and other similar products