Swimming Pool PH/CL2 Spa Water Tester (1*AA)
Take quick and accurate readings of your pool or spa in seconds - The portable Chlorine/PH tester is ideal for keeping your pool or spa within the safe Chlorine and PH ranges - Testing pH level: recommended pH level for pools and spas is 7.2 to 7.8 - Testing chlorine level: recommended chlorine level for pools and spas is 1.2 to 1.7ppm - Light weight and easy to carry - No chemical agent need - Easy maintenance - Power by 1 * AA battery (not included) - Chlorine Level: from below 0.2 to above 3.0 - PH Level: from below 5.5 to above 9.0