This is the basic refractometer for general determining of salinity. Can be used for sea water, aquarium cultivation, preparing of food solution, checking salt contents. Measuring range : 0 - 28% Salinity Minimum scale : 0.2% Salinity

Measuring range:     0 - 28 % Salinity

　

Minimum scale:        0.2% Salinity

　

Accuracy:               0.2% Salinity