Milwaukee MA887 Digital Seawater Refractometer aquarium testing Milwaukee Instruments has built a

Milwaukee Instruments has built a reputation for reliable

Make sure to change your filter regularly to ensure your system is performing optimally

2 ° Baumé | ±0

31 inches (115 x 115 x 84 mm)

Lightweight at just 1 lb — easy to store or pack in a go-bag

Milwaukee MA887 Digital Seawater Refractometer aquarium testing Milwaukee Instruments has built aThousands 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