Widely used to measure the pH / Temperature / ORP (Oxidation Reduction Potential) of water. Easy calibration of pH/ORP with just a mini-screwdriver and ATC function(automatic temperature compensation). Pocket size, lightweight and portable with large LCD display for clear and easy reading. Waterproof IP65 and replaceable sensor probe – The electrode probe can be replaced with replaceable design for convenient and fast replacement. Test temperature in ℃ / ℉(switchable units), easy operation digital water quality tester. Apply in water sources, soil-free growing, aquarium, hydroponics, laboratory, spas, environment water, swimming pools, water purification systems, etc. Comes with 2 year warranty plus life-time professional support.






