Salinity 0.0―28.0% /0―280‰ Digital Refractometer for Aquarium
Salinity 0.0―28.0% /0―280‰ Digital Refractometer for Aquarium

Salinity Refractometer Range 0.0―28.0%

0―280‰ is an optical instrument that employs the measurement of refractive index to determine 0.0―28.0%

0―280‰ salinity in aqueous solutions.

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