Foam Drop Ball Elasticity Tester 
	
	
		 
	
	
		Description
	
	
		The instrument for determining the rebound height is mainly used to determine the rebound resilience (rebound coefficient) in the polyurethane elastic material test item. 
	
 
	 
	Technical parameters 
	Internal tube diameter is 38 mm and made of tranparant plastic.
distance from the bottom edge of the tube to the 0% distance is 16 mm. 
	Instrument test resolution: 1/10000 seconds 
	Rebound coefficient measurement range: 25%-80%
Ball falling distance: 457±0.5%mm 473±0.5%mm
Steel Ball diameter: Φ16±0.05 mm
Sphere weight : 16.3g
Falling ball rebound rate accuracy: 1.5
The tested sample size: 380mm(L)×380mm(W)×100mm(H)
Standards:
Israel Standard SI518 ASTM(American standard)D3574 and ISO8307 
	Power: 220V 50HZ 
	Automatic calculation of average rebound height 
	Automatic calculation of average rebound rate configuration