OCEAN STAR Digital Ph Meter and Tds Ec Meter 3 In 1 Water Quality Tester Auto Calibration Digital TDS Meter

PH meter adopts advanced technology and components, with a built-in glass electrode of high sensitivity of 0.2mm thickness, which can quickly sense and test the liquid H+ ion, and the chip can timely collect data and display accurate levels. Package includes:1x tds meter, 1x ph meter, 3x calibration powders, 1x screw driver, 1x carry box PH tester can be used as a professional laboratory testing instrument or a tool to improve the quality of life, which can be used to detect pH balance in drinking water, swimming pools, aquariums, reverse osmosis systems, hydrotherapy or hydroponics. Total Dissolved Solids (TDS) are the total amount of mobile charged ions, including minerals, salts or metals dissolved in a given volume of water. It is expressed in units of parts per million (ppm). 2 IN 1: keep one tool for two purposes; Find total dissolved solids (tds) and temperature (temp) with this tool; It is the best tool for water testing in home and temperature checking ACCURATE: Make sure you always drink the purest and healthy water; The anti-rust, anticorrosive and high-precision sensor always ensure the accuracy of the result