Refractometers

SINGLE Hanna 35 ppt Salinity Calibration Solution Sachet HI70024P is a premium quality 35.00 ppt salinity calibration solution that is NI...

Designed to bring simplicity to salinity testing during the any process, the HI98319 Marine Salinity Tester measures conductivity (EC) to deter...

Competition Price Drop Applied: Thank you to those who have notified us! Please email us if you find more products that have been cut by competi...

The new Milwaukee MA887 Seawater Digital Refractometer encompasses 3 different types of user selected scales for the measurement of seawater pro...

New Version 3! In stock as of June 5, 2019   ELIMINATE THE UNCERTAINTY ASSOCIATED WITH MECHANICAL REFRACTOMETERS The IceCap D...

AutoAqua Smart Stir A magnetic stirrer for mixing water test reagents efficiently and effortlessly. LABOR AND TIME SAVING Wat...

  High Accuracy Seawater Refractometer! EASIER TO READ 0 to 40ppt  Red Sea’s Seawater Refractometer offers exception...

The Scionix SSG 1000 quickly and accurately measures salinity in Specific Gravity, PPT, and PSU, as well as temperature in degrees Celsius. Ca...

American Marine PINPOINT Salinity Monitor AMerican Marine PINPOINT Salinity Monitor™ will accurately and immediately measure the amount of salt in ...

Use the Coralife® Deep Six® Hydrometer to precisely monitor your salt mix and aquarium salinity levels.