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					Originally Posted by md4958  last time you changed the batteries was 9months ago?  That might be the problem.  I found my readings were a little wacky after less than 6 months.  Changed the batteries and no more wackiness. | 
	
 Dude your killing me....  A watch battery only good for 6 month?  There has to be a better way.  I'll swing by and get some, you may be right.