Product Overview
        Dwyer Instruments MARK II 40-250PA-AV, Molded plastic manometer, range 0-260 Pa & 0-21 mps, red oil, .826 sp. gr., requires Pitot tube sold separately.
        
      
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           Dwyer Instruments
 
           Dwyer Instruments
 
           Dwyer Instruments
 
           Dwyer Instruments
 
           Dwyer Instruments
