Hanna HI98319 Marine Salinity Tester - Waterproof ppt/PSU/S.G. for Aquariums & Seawater water testing meter Using an adaptation of the

Using an adaptation of the mercury (II) thiocyanate colorimetric method

Resolution: 1 μS/cm

Filter appears dark or heavily loaded (visible through clear housing)

01 resolution for precise measurements

Never Contaminated

Hanna HI98319 Marine Salinity Tester - Waterproof ppt/PSU/S.G. for Aquariums & Seawater water testing meter Using an adaptation of theDesigned to bring simplicity to salinity testing, 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 need to get started