Thanks for the shoutout!💙Happy testing!🐠 @ with @
Guess what came in the mail? @ thank you for this advancement for our hobby!! Easy to read digital display perfect accuracy! Hanna Instruments Marine Waterproof Salinity and Temperature Tester! The Hanna Instruments Marine Salinity and Temperature Tester (HI98319) was designed to simplify testing your salt mix`s salinity and temperature in seconds, with reading results in parts per thousand (ppt), Practical Salinity Units (PSU), or specific gravity (S.G.). It just keeps better and better!