TDS Tester in 2 bottles, water quality tester with LCD display, measuring interval 0-9990 ppm, portable, for aquaculture, swimming pool and domestic rubinetti

General description The 2-piece TDS tester is a portable instrument for measuring water quality, equipped with an ample LCD display that allows rapid and accurate reading. It is designed for use in various applications, such as water, swimming pools and domestic rubins. Technical specification Interval of measurement: 0-9990 ppm Automatic calibration: yes, pulse of calibration Portable design: easy to transport in bag or bag Use To use the tester, it should be accendered, immersed in the liquid of the test and light on the display, it is necessary for the table has colori o reattive strisce.