• Portable digital pH meter with large LCD screen for quick and accurate readings. • 0.01 pH resolution and ±0.01 pH accuracy, ideal for water quality analysis. • Compact and lightweight design, easy to carry and store. • Simple operation: immerse the electrode in the sample and get the reading instantly. • pH measurement range: 0-14. • Operating temperature: 0 °C to 60 °C. • Dimensions: 15.5 x 3 x 1.5 cm. • Includes 2 sets of calibration powders pH 4.01 and 6.86 for precise calibration. • Automatic calibration with 3 included buffer powders, ready to use from the factory. • Versatile applications: aquariums, fish industry, swimming pools, spa, school laboratories, food and beverages, drinking water, among others.