Precise 2-in-1 Chlorine & PH Meter Swimming Pool Tester CL2 Level Meter Test Spa Water Quality Analysis Monitoring Monitor Analyzer Practical Water Quality Detector

Please feel free to buy our products, we have excellent after-sales service. Specifications: The recommended level for pool and spa is 1.2 to 1.7ppm for chlorine and 7.2 to 7.8 for pH Size: 190 x 120mm (main unit); 150mm long (probe w/ handle); 48mm long (probe only not including black band); 130mm long (cable only) Power: 1 x AA 1.5V Alkaline Battery Weight: 160g (battery excluded) Set Includes: 1 x 1 x pH and Free Chlorine Tester with Probe 1 x Instruction Manual 1 x Sand Paper If you don't understand, please send us an email. If you would have any questions, please feel free to contact us. we will Try our best to make the things right for you!

• Ideal for household or laboratory use; Suitable for testing pH balance of drinking water, pool.
• SAFE. either salt based pool producing chlorine or a chlorine based tablet pool, pH needs to be correct
• CORROSION-FREE. imbalanced pool can be corrosive to the liner, ladders/handrail and others like pump
• High alkaline water leads to high pH.Low alkaline water leads to low pH. Keeping your pH levels w/in the proper range is important for keeping your equipment and pool finish intact. Your chlorine will dissolve quicker with low pH level. High pH levels make chlorine inactive.
• This gives you useful info to adjust the Chlorine and pH of your pool accordingly if your tested results are beyond the recommended range below. A great tool that you might need for maintaining your pool water.