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Salinity Devices
Aquarium Refractometers are used to accurately measure and monitor the salinity of your aquarium water. We only carry the best brands from BioTek Marine, Hanna Instruments Milwaukee Vee Gee, Red Sea, Vertex and JBJ.
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Hanna Instruments 35 ppt Salinity Calibration So... 35 ppt Salinity Calibration Solution Packs
Starting at: $10.00Order by 3:30pm EST for Same Day Shipping (M-F) -
Hanna Instruments HI98319 Marine Salinity Tester
$89.99Order by 3:30pm EST for Same Day Shipping (M-F) -
American Marine Pinpoint Salinity Calibration ... Pinpoint Salinity Calibration Fluid
$10.00OUT OF STOCK -
American Marine Pinpoint Salinity Monitor &... Pinpoint Salinity Monitor & Probe
$123.50Usually Ships In 2 - 3 Business Days -
Neptune Systems Calibration Kit (ph 7.0, ph 10... Calibration Kit (ph 7.0, ph 10.0, Salinity 53000uS)
$9.99OUT OF STOCK -
Neptune Systems Lab Grade Salinity / Conductiv... Lab Grade Salinity / Conductivity Probe
$249.99Ships Next Business Day -
Biotek Marine Salinity Refractometer
Special Price $29.00 Regular Price $41.99Order by 3:30pm EST for Same Day Shipping (M-F) -
Biotek Marine Salinity Refractometer With LE... Salinity Refractometer With LED Light
Special Price $32.99 Regular Price $47.99Order by 3:30pm EST for Same Day Shipping (M-F) -
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