
Wide range of applications: It is an indispensable tool for swimming pools, saunas and hot springs. It can help you measure the pH value and water health. Suitable for all kinds of commercial spaces. . Versatility: An ideal tool for easily measuring the PH and C12 values of water. It is powered by a 1.5V AA alkaline battery (not included) and does not consume power. . Large screen: The large screen displays the test results of pH value and chlorine content, which is convenient and accurate to read, and shows the water status more intuitively, which is convenient and quick. . Reading range: The chlorine content in the safe measuring range: 1.2-1.7ppm, the PH value in the safe measuring range: 7.2-7.8, no chemical composition, no guessing. .