|*||Precision calibration solution for electronic salinity monitors|
|*||53.0 mS standardized fluid provides accurate reference point|
|*||Can also be used as a reference solution for refractometers|
Calibration solution for Pinpoint Salinity Monitor. This 53.0 mS (millisiemens) standardized fluid from American Marine Inc. matches the refractive index of 35 ppt (parts per thousand) seawater, making it an ideal reference solution for refractometers.