Hydrometers & Refractometers for Saltwater Aquariums, $90-$170

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Search Results for Saltwater Aquarium Supplies > Testing Equipment > Hydrometers & Refractometers

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$Milwaukee Seawater Digital Refractometer$

Milwaukee Seawater Digital Refractometer

The new Milwaukee MA887 Seawater Digital Refractometer encompasses 3 different types of user selected scales for the measurement of seawater providing for a much more precise evaluation. Each scale is temperature compensated. 1...

$114.49

$Hanna Instruments Digital Seawater Refractometer$

Hanna Instruments Digital Seawater Refractometer

Designed for Research Grade Analysis HANNA‘s HI 96822 Digital Refractometer is a rugged portable, water resistant device that utilizes the measurement of the refractive index to determine the salinity of natural and artificial ...

$168.99

$Milwaukee Seawater Digital Refractometer with Protective Hardshell Case$

Milwaukee Seawater Digital Refractometer with Protective Hardshell Case

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Milwaukee Seawater Digital Refractometer with Protective Hardshell Case The new Milwaukee MA887 Seawater Digital Refractometer encompasses 3 different types of user selected scales for the measurement of seawater providing ...

~~$146.99~~ $132.29

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