2. Main Technical Parameter: Main Technical Parameter: 1. Impact Energy Area：0～2.5J 2. Resolution：0.05J(0-1.0J ), 0.1J(1.0-2.5J) 3. Measure Accuracy: ≤1.5%FS (Percentage of accuracy and full range) 4. Measuring Diameter: φ 20～165ｍｍ 5. Impact Height Area: 20～180ｍｍ 6. Swing bar deflection Angle range: 0～120° 7. Size: 450mm×300mm×650mm (Dimension: 610mm×450mm×880mm Package Size )--- 8. N.Weight: 38KGS ( Gross Weight: 38KGS after package )