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Refractometers



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H2ocean Refractometer

H2ocean Refractometer

What’s different between our NEW refractometer and others you might ask? Almost all, if no..

£34.00

Instant Ocean Hydrometer

Instant Ocean Hydrometer

*Easy-to-use swing-arm style hydrometer for brackish and marine systems*Precise full range salinity ..

£13.25

Milwaukee - MA887 Seawater Digital Refractometer

Milwaukee - MA887 Seawater Digital Refractometer

The new Milwaukee MA887 Seawater Digital Refractometer encompasses 3 different types of user selecte..

£130.00

Red Sea Refractometer

Red Sea Refractometer

Red Sea’s Seawater Refractometer offers exceptional accuracy, for measuring the absolute salinity of..

£39.99

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