Professional pH Chlorine Meter: An electric tester for testing pH and chlorine [Cl2] in water for routine monitoring of pH and chlorine in swimming pools and various water sources. Safe and Efficient: To measure pH -To determine values safely and efficiently, you need the right water analyzers for a variety of applications. Measuring range: The large screen shows the test result of pH and chlorine content for an easy and accurate reading. Chlorine content in the safety measuring range: 1.2-1.7 ppm. Safe pH range: 7.2-7.8. Instructions: Designed specifically for swimming pools or spas, the pH meter is the ideal little tool for home and laboratory pH testing applications. Can be used in drinking water, aquarium, swimming pool, tap water, hydroponic, spa, laboratory and scientific test. Portable: Lightweight and easy to carry, no chemicals required and easy maintenance. Ensure your pool/spa water is safe, comfortable and non-corrosive. The fundamental tool for measuring Ph & Chlorine quickly and accurately is the most commonly used water sanitizer to kill pollutants, algae and microorganisms. Features: The fine tool for keeping a pool or spa in a safe chlorine and pH range without chemicals or guesswork. This electricity meter saves you time and money. Quickly test PH, organic pollution and pollutants in water. A large screen displays the test result of pH and chlorine level for easy and accurate reading. Easy to use and convenient to carry, you can quickly test whether the chlorine and PH are in the fine range. No pollution, no consumables, self-cleaning. Specifications: Material: Plastic Power supply: 1 x 1.5V AA Batteries Main Unit: 190mm*20mm Grip Probe: 150mm Probe(Only): 48mm Cable(Only): 300mm Item Weight: 161g Package Size: 240 * 145 * 30mm / 9.5 * 5.7 * 1.2in Package Weight: 221g Packing List: 1 * pH and Cl2 Tester with Probe 1 * Instruction Manual 1 * Sandpaper