Thousands of saltwater aquarium enthusiasts have dialed in their analysis with the MA887 Digital Seawater refractometer. No more visual readings, get a digital readout within seconds.
The Milwaukee Digital Seawater Refractometer is fast and easy-to-use with a response time under 2 seconds. Maintenance is a breeze with an easy-to-clean sealed flint glass prism and stainless steel well. Ideal for determining the salinity of natural and artificial seawater, ocean water or brackish intermediates.
Range 0-50.
Can also be used for aviation fuel.