YCKYIGO Salt Water Pool Tester Large Range 7 in 1 Multi-Parameter Tester for Salt Swimming Pool and Spa
- ... will have a higher TDS level because of the higher salt content. The rule of thumb is that TDS levels should not be higher than 1500 ppm above the salt level reading..
- 【Factory Calibrated for Ease of Use】The Multifunctional digital detection tool with an LCD backlight display, can display the measurement results clearly and intuitively. Just dip electrode into the saltwater pool or take a cup of sample for measurement, and then observe the results. So easy to check the SALT,ORP,PH,TDS,TEMP level of the swimming pool & spas..