Hanna HI98319 Marine Salinity & Temperature Tester FMM Accessories By adding the Battery Backup**

By adding the Battery Backup**

The Salifert Magnesium Test Kit contains 50 tests

Connect multiple lights for seamless control from a single source

5″ inputs with extension pipes for the water draining down from the tank into the sump

VorTech Flow Calculator (click the link below)

Hanna HI98319 Marine Salinity & Temperature Tester FMM Accessories By adding the Battery Backup**Designed 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