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				 Re: I need a few good hygrometers 
 
			
			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.
		 
				__________________   
"One fart can foul the air for everyone" - Esteemed philosopher 
"If avoiding the nasty $hit is being a snob, them I am guilty as charged."- Same esteemed philosopher.
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