1. Blade length measurement range: single acquisition range is 0-110 mm (supports multiple images stitching, the longest is at least 2m)
2. Blade length measurement accuracy: single acquisition measurement accuracy is ±1%, splicing accuracy can be controlled within ±2%
3. Blade width measurement range: 0-150 mm
4. Blade width measurement accuracy: single acquisition measurement accuracy is ±1%, splicing accuracy can be controlled within ±2% 5. Aspect ratio measurement range: 0.00-10.00 6. Measurement accuracy of aspect ratio: single acquisition measurement accuracy is ±2%, splicing accuracy can be controlled within ±2% 7. Perimeter measurement range: 0-1,000 mm 8. Perimeter measurement accuracy: single acquisition measurement accuracy is ±2%, splicing accuracy can be controlled within ±3% 9. Area measurement range: 0-1,000,000 mm2 10. Area measurement accuracy: single acquisition measurement accuracy is ±1%, splicing accuracy can be controlled within ±2% 11. Form factor range: 0.00-1.00 12. Form factor measurement accuracy: single acquisition measurement accuracy is ±2%, splicing accuracy can be controlled within ±5% 13. Shape factor range: 0.00-1.00 14. Shape factor measurement accuracy: single acquisition measurement accuracy is ±2%, splicing accuracy can be controlled within ±5%