WPT-9 is specially designed for water ring vacuum pumps for new energy vehicles. It integrates automatic clamping and full performance testing, supports 0-80m³/h flow rate (accuracy ±0.5% FS), -40℃~125℃ temperature cycle test, and covers all items of vacuum, efficiency and durability testing. Equipped with a 12-inch touch screen and PLC intelligent control system, it complies with ISO 28580 and GB/T 32864 international standards, automatically generates vacuum-flow curves and fault diagnosis reports, and is the core equipment for electric vehicle OEMs, parts suppliers and scientific research institutions to verify the reliability of vacuum pumps.