Pool water and chlorine pH test kit

Features:
Compact, easy to transport, and has a delicate appearance.
Can be used in pools, hot springs, spas, any water you want to analyze.
Its measurement is accurate and you can use it safely. It will be your preferred water quality test.
Here you have a simple and portable dual-purpose box that contains pH and residual chlorine test liquids, along with the corresponding color chart.
Operation is simple, you only need to spend a little time to complete the test and get results quickly. The numbers on the color card are clear and easy to read. You only need to use your hands and eyes.
Specifications:
Condition: 100% New
Material: Liquid reagents
Color: As shown in the image
Size: Box: Approx. 15 cm/5.9 inches (L)
Application: Residual chlorine and pH test. The ideal range for residual chlorine in pool water is 1.0-1.5 ppm; the ideal range for pool water pH is 7.2-7.6.
Use: Residual chlorine: Rinse the test tube with the water to be analyzed and fill it to the scale. Add 3 drops of residual chlorine reagent, close the cap and shake several times to compare the reading with the residual chlorine color chart.
PH: Rinse the test tube with the water to be analyzed and fill it to the mark. Add 3 drops of pH reagent, close the cap and shake upside down several times to compare the readings with the pH card.

Package contents:
1 * pool water test box
1 * pH reagents
1 * OTO reagent
1 * Test bottle set
Note:
When measuring pH, if the residual chlorine content is above 3.0 ppm, you may get an incorrect result in the pH test. In this case, reduce the residual chlorine content of the pool water before performing any other test.
Warning: Keep out of reach of children. May be harmful if ingested, may cause burns, store in a cool and dark place. At the start of each season, use a fresh solution to maintain accuracy. Take a water sample at a depth of 40 cm below the water surface.