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				Model 783 
			   
			   Outline: 
				Capable of measuring very low pressures, this
				gauge is most suitable to detect differential pressures caused by pressure
				losses in the air filter of air conditioners. 
			   Features: 
				・Price reduced by mass-production for operation economy 
				・A highly sensitive inner mechanism with minimized friction 
				・Effectively withstanding pressure 
				・Zero position adjustable from outside 
				・The wall-hung version may reverse the high pressure ? low pressure
				? connection order by changing the right and left volute joints to each other. 
			   
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