HM Digital PH Meter PH-80 Handheld Water Resistant Water Quality Tester Pen With ATC For Hydroponics Gardening Aquariums Reefs Pools Spas Water Treatment Drinking Water

• Measures PH and Temperature Water Resistant
• One-Touch Automatic Digital Calibration
• Automatic Temperature Compensation (ATC)
• Auto-Off Function Data-Hold
• For Testing Applications Such As Hydroponics & Gardening, Pools & Spas, Aquariums & Reef Tanks, Water Ionizers, Drinking Water And More

What is pH? The pH is an abbreviation of 'hydrogen's potential', it tells you how acidic or basic (alkaline) a substance is. The pH scale ranges from 0 to 14, while it is possible to exceed these levels. The greatest pH, the measured substance is basic, the lowest pH, the more acidic the substance is. a pH of 7 is neutral a pH greater than 7 corresponds to basic water at a pH below 6 water is acidic Acidic water is dangerous, but not only for human life and also for plants. The ideal pH of pool water is between 7,2 and 7,4. Knew: pH of bleach from 12,0 to 12,6! Functionning of PH-80 tester PH-80 tester is calibrated at the factory with pH 7,0. It can be quickly and easily adjusted up to pH 4,0, pH 7,0 or pH 10,0 by using one-touch calibration. Accessoires supplied with PH-80 tester: cap batteries storage solution buffer solution pH 7,0 (for calibration).