2-in-1 Water Quality Tester, Digital pH and Chlorine Tester, Portable Cl2 Tester with Large Screen for Swimming Pool and Spa Water Quality Analyzer

General Description The 2-in-1 Water Quality Tester is a multifunctional device that measures both chlorine gas and pH in water. It is designed for use in swimming pools, spas, and other aquatic applications. Its large display provides clear and easy-to-interpret readings, offering an intuitive assessment of water quality. Its robust construction from thick plastic ensures long-term durability, while its lightweight and portable design makes it easy to carry. Technical Specifications Power Supply: 1 x 1.5V AA battery (not included) Recommended Chlorine Levels: 1.2 ~ 1.7 ppm Recommended pH: 7.2 ~ 7.8 Installation Insert one 1.5V AA battery into the compartment inside the handle (positive side up). Before first use, calibrate the tester by testing the water with a conventional test kit and adjusting the chlorine level on the tester. Instructions for Use: To use the tester, insert the cleaned metal probes into the water up to the black band. Gently stir the water with the probe. Turn the dial on the front of the tester to select the measurement mode (CL for chlorine). Adjust the dial until the needle corresponds to the recorded chlorine level. Other Information: Store the tester in a cool, dry place away from direct sunlight. Do not immerse the probe in liquids other than pool or spa water. Check the battery charge regularly.