CL2 Chlorine and pH Tester, Multifunctional LCD Digital Tester, Chlorine Level Tester with Probe, for Swimming Pools and Spas

PRODUCT DESCRIPTION: The pH level is one of the most important factors affecting the balance of pool water and should be tested and adjusted at least once a week. The pH level is a measurement of the pH of the pool water. Chlorine, which contains bacteria, algae, and microorganisms, can also contribute to the growth of bacteria, algae, and other microorganisms. Not suitable for use in salt water. PRODUCT PURPOSE: The CL2 chlorine and pH tester can quickly and accurately measure pH and chlorine levels, making it an ideal tool for maintaining swimming pools or hot springs within a safe chlorine and pH range. UNIQUE DESIGN: The CL2 chlorine and pH tester features an extendable, elastic extension rod with good elasticity, a long reach, and no deformation, suitable for various environmental measurements. The CL2 chlorine and pH tester has a probe slot, allowing you to insert the probe into the instrument when not in use, making it easy to carry. HIGH-QUALITY MATERIALS: The CL2 chlorine and pH tester is made of a high-quality, sturdy plastic casing. The large screen displays the pH and chlorine test results, providing convenient and accurate readings. WIDELY USED PRODUCT: This pool pH tester is mainly used for measuring drinking water, aquariums, swimming pools, and for cultivation. hydroponics, hydrotherapy, laboratory and scientific testing