Tilswall Swimming Pool Tester, 2-in-1 Chlorine & PH Meter Power Tool our pH meter has a

our pH meter has a 5-point calibration method and equipped with a calibration powder (pH 4

even for first-time users and home DIY projects

which can completely protect the safety of the user

Frequency: 0~9

and power bank

Tilswall Swimming Pool Tester, 2-in-1 Chlorine & PH Meter Power Tool our pH meter has aAn electro tester for testing pH and chlorine (Cl2) levels in water for routine monitoring of pH and chlorine levels of swimming pools, spas and different water sources. Chlorine content in the safe measurement range: 2 to 1. 7ppm for chlorine and , pH in the safe measurement range: 7. 2 to 7. 8 for pH Large screen displays the test result on pH and chlorine level for easy and accurate reading. Wide Application: This PH meter is very suitable for