Cinnyi pH and Chlorine Water Quality Tester, Portable Digital Meter for Swimming Pool, Aquarium, Spa Testing, with Large Display Screen

• Water Quality Testing Tool: A convenient tool for testing the pH and chlorine content of water in swimming pools and spas
• Easy to Use: Immerse the probe in water and test without the need for other chemicals
• Easy to Read: With a large screen, the test results will be displayed on top, and the reading is very accurate
• Portable Design: The water quality tester is lightweight, easy to carry and of superior quality
• Important Usage Notes: Any time you use this tester to test the chlorine level, you must adjust it to the adjustment point before testing. Please don't immerse the probe in any liquid other than pool or spa water. Please rotate the switch to close position when not in use. Please store the tester in cool and dry place
• Dual Testing Capability: Measures both pH levels and chlorine content with a single device, eliminating the need for multiple testing tools
• Battery Powered Operation: Requires one 1.5V AA battery for chlorine testing, while pH testing operates without battery power for convenient usage

Product description Specifications: Condition: 100% Brand New Material: Plastic + Metal Color: Gray White Size: approx. 18 x 11.6 x 3.1cm / 7.1" x 4.6" x 1.2" Power Supply: 1 x 1.5V AA Batteries(not included) Package Weight: 220g Quantity: 1pc Package Included: 1 x Water Quality Tester Usage: Before first use, you must adjust it to match your pool or spa water : 1. Test your pool or spa water using a conventional liquid test kit 2. Record the chlorine reading level as you will need. 3. No adjustment is required for pH. Find adjustment point for chlorine testing: 1. Insert 1pc AA 1.5V battery in the compartment. 2. Hold the tester and probe it. 3. Insert the cleaned metal probes into the water up to black band. 4. Stir the water slightly. 5. With probe in water, turn wheel on the face of tester all the way to left towards"CL". Slowly turn wheel back to right until the needle matches the chlorine level you recorded with the convention liquid tester(e.g.: 1.5ppm) 6. Remove probes from the water without touching wheel. Indicator will move to the right and stop on a letter between A and E. It is your "adjustment point". Testing Chlorine Level: Recommended chlorine level for pools and spas: 1.2 ~ 1.7ppm 1. Position needle to your "adjustment point". 2. insert probes into the water up to the black band. Wait until needle rests for a better chlorine reading. 3. Leave probes in the water. Test pH Level: Recommended pH level for pools and spas: 7.2 ~ 7.8 1. With probes still in water, turn wheel all the way to "pH" until it clicks(battery must off for pH reading). 2. Wait until needle rests on pH reading. 3. Dry probes and insert into holder on the side of tester for storage. Directions Before first use, adjust the tester to match your pool or spa water. Test your pool or spa water using a conventional liquid test kit, record the chlorine reading level, and adjust the tester accordingly. To test chlorine level, insert probes into the water and wait for the needle to rest. For pH level, turn the wheel to 'pH' and wait for the needle to rest. Dry probes and insert into the holder for storage. Recommended chlorine level for pools and spas is 1.2 ~ 1.7ppm and pH level is 7.2 ~ 7.8.