Milwaukee MA887 Digital Salinity Refractometer with Hard Carrying Case for Refractometer 818201893259 and other particulate matter that

and other particulate matter that can cloud water and foul downstream filter media

7 (442™)

the unit displays a green or red light

Designed and manufactured by John Guest Speedfit

reliable three-way connections in reverse osmosis (RO) systems

Milwaukee MA887 Digital Salinity Refractometer with Hard Carrying Case for Refractometer 818201893259 and other particulate matter thatThousands of saltwater aquarium enthusiasts have dialed in the analysis with Milwaukee's salinity refractometer. No more visual readings. Get a digital readout within seconds accurate to 2 ppt with automatic temperature compensation (ATC). WHAT PEOPLE ARE SAYING "This is a terrific addition and you'll want a digital refractometer if you spend any time at all with saltwater aquariums. Highly recommended." "This is a must for any even remotely serious