Features: 1Equipped with a large and clear LCD backlit display, it is easy to read and can measure water quality intuitively. 2The measuring range is pH: 0.00-14.00H, TDS: 0.00-19.99ppt, high accuracy, and can be used for a long time. 3Widely used in food processing, aquarium, hydroponic, hydrotherapy, swimming pool, laboratory and other water systems. 4This water quality tester is made of high-quality ABS material, which is durable, wear-resistant and corrosion-resistant. 5Small size, exquisite workmanship, easy to carry outdoors, can support long-term online monitoring. Condition: 100% Brand New Item Type: Water Tester Material: ABS Color: Blue Measuring Range: PH: 0.00-14.00H, TDS: 0.00-19.99ppt Accuracy: H: 0.1H, DS: 2% F.S Resolution: H: 0.01H, TDS: 0.01ppt Plug: European Regulations Voltage: 230-240V 50HZ 0.1A Host Battery: 4 x Button Batteries SR521 500MAH Temperature Compensation: 0 - 50 Operating Temperature: 0 - 50 Uses: Suitable for beverages, fish hatchery, food processing, aquarium, photography, laboratory, quality control, schools and universities, swimming pools, etc. Weight: Approx. 389g / 13.7 oz Product Size: Approx. 75x55x28mm / 3.0x2.2x1.1in Package Included: 1 x Water Tester1 x Power Line1 x PH Electrode2 x Suction Cup1 x Mini Screwdriver1 x Fixing Tool1 x Instruction Manual