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			#1  
			
			
			
			
			
		 
		
		
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			 I wear eyeglasses and it’s impossible to see through the eyepiece of a refractometer. 
		
	
		
		
		
		
			
		
		
		
		
	
		
		
	
	
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			#2  
			
			
			
			
			
		 
		
		
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			 I have had two and both were unreliable by quite a lot. No matter how much I calibrated. Just giving you a heads up. I notice it appears to be discontinued which does not surprise me.  
		
	
		
		
		
		
		
	
		
		
	
	
	I think there are reliable salinity testers by other manufacturers  | 
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			#3  
			
			
			
			
			
		 
		
		
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			 Thanks. Is hanna any good? 
		
	
		
		
		
		
			
		
		
		
		
	
		
		
	
	
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			#4  
			
			
			
			
			
		 
		
		
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			 I wear eyeglasses as well.  
		
	
		
		
		
		
		
	
		
		
	
	
	I cannot see through the refractometer with my glasses on either. So I take the glasses off and turn the eyepiece on the meter until the focus is proper. I was under the impression that they were all like that.  | 
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			#5  
			
			
			
			
			
		 
		
		
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			 Not sure but I have been planning to try it or something similar. 
		
	
		
		
		
		
		
	
		
		
	
	
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