Trans Instruments has specially designed the Koi Medic Sal Meter to measure the delicate salt concentration in the pond. The Model we supply measures in percentage (%) The testers are accurate and easy to use. All you need to do is turn it on and dip into the pond water.
The Koi Medic provides accurate results and is very easy to use, simply turn on and hold in the pond. Within a couple seconds the LCD displays the salt concentration measured in percentage. Measures accurately from 0.01% to 1%.