TBT Fallling Weight Deflectometer FWD

Automatic Falling Weight Deflectometer (FWD) Trailer type  &   Single point / multi point   Technical specification: 1. Hammer weight: 450KG 2. Moving speed: 0~120km/hour 3. Testing speed per point: 25~30s 4. Deflection type: magnetoelectic speed sensor 5. Deflection sensor q’ty: 1~9pcs selectable(standard config is 9pcs) 6. Deflection range: ±2500um 7. Deflection accuracy: 2% 8. Deflection repeatability: 1% 9. Loading force: 12~150KN (can extend to 250KN) 10. Loading pulse shape; essentially half-sine 11. Loading repeatability: 2% 12. Loading resolution; 0.1KN , 1Kpa 13. Temp. Measuring range: -50C ~ 100C 14. Temp. Resolution: 0.1C 15. Temp. Accuracy; 0.5% 16. DMI sensor type: pulse coder 17. DMI sensor q’ty: 1pc 18. GPS locating: horizontal within ±2meter