Main technical parameters:

1. Measurement speed range: 0-120km/h;

2. Test the lifting force: adjustable from 0 to 200N;

3. Speed resolution: 0.01km/h；

4. Time resolution: 1ms；

5. Distance resolution: 0.01m;

6. Accuracy: Level 2.0;

7. Test track: slope of 0.5%;

8. Accuracy of speedometer: within ± 5%;

9. Accuracy of speed recording device: ± 1%;

10. Accuracy of distance recording system: ± 1%;

11. Spray system: The water flow rate of each nozzle is 5ml/s;

12. Speed and displacement measurement method: photoelectric sensor.