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			My replies applies to any gauge or any UEGO system, if you do have a datum or reference to compare with, it is meaningless to observe details. 
		
		
		
		
		
		
			The only system that can accuately be monitored is an "all-on/all-off" system. 
				__________________ 
		
		
		
		
		
	
	Richard L aquamist technical support  | 
		
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