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With this module
The HI772-26 are high-quality reagents that are pre-measured
One MarinePure Sphere has the same surface area as 1
Formulated for all grazing marine fish
Hanna Marine Salinity Tester - HI98319 SPS With this moduleDesigned to bring simplicity to salinity testing during the any process, the HI98319 Marine Salinity Tester measures conductivity (EC) to determine the salinity of natural and artificial seawater. Within seconds, the salinity and temperature are digitally displayed on the LCD. Displays results in parts per thousand (ppt), Practical Salinity Units (PSU), or specific gravity (S. G.). Comes with all the necessary solutions and batteries everything you