  
	BF-II  Electronic Spirometer 
	1. For medical/clinical/healthcare use, reliable 
	2. ISO13485/9001/14001 Certified 
	3. Since 1984 
	  
	
		
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					Specifications of BF-II  Electronic Spirometer 
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					Power Supply 
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					AC 220V/110V 50Hz/60Hz 
				
					DC 3V±1.2V 
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					Ambient temperature 
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					5-40°C 
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					VC Test Range 
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					0-9999ml  
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					Max. Ventilation Volume  
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					0-200L/min   
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					Accuracy  
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					±5% F.S  
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					VC in First Second 
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					0-5L  
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			| 
				 
					VT 
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					0.1-2L 
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