Small wind test station for vehicles seals (blowing, positive pressure) test; increase in car outlet air flow measurement function (breathing), to meet the requirements of the standard GB1236-2000. Small wind test station, device name: auto body tightness test stand (or body of leaks test bench) for vehicle seals (blowing, positive pressure) test; increase in car outlet air flow measurement function (breathing ), to meet the requirements of the standard GB1236-2000. Two Technical requirements 1. measured air volume range: Blowing getter wind: 15 ~ 800 m3 / h. 2. Determination of accuracy: Repeatability: ± 2% 3. Environmental requirements: Temperature: -5 ℃ ~ 50 ℃; Humidity: 65 ± 20% (user assurance) 4. Device Power Power: AC380V 3Φ 5. Test parameters: air volume , voltage, current, static pressure, barometric pressure, temperature and humidity 6. The nozzle control modes: manual 7. static pressure requirements: -120 Pa ~ 250Pa (slightly larger than the 250 Pa) 8. software functions (the company's own design based on customer requirements) A. English interface optional. B. simulated test conditions and settings. C. Test pieces of historical data management specifications. D. Test data storage and printing. E. graph: ordinate and abscissa respectively based on the relationship between the optional air flow, static pressure, speed, voltage, current, power between simulated graph illustrating the relationship between the different performance parameters.