Features Large LCD screen: The water PH meter is designed with a large LCD screen that can display the PH value, and the data is clear and intuitive, which is convenient for you to read the data Extended composite electrode: The digital PH meter is equipped with a screw joint to extend the composite electrode, which is suitable for direct measurement in small-diameter vessels. Fast response: The digital PH tester has high accuracy and fast response. The measuring range is 0.00~14.00PH, the working temperature is in the range of 0~50℃, and the automatic temperature compensation is 0~50℃. Small and light: The size of the soil PH tester is about 175*51*25mm/ 6.9*2*1in, and the weight is about 116g/4.1oz. Small and light design, easy to carry. Application: Water PH meter is suitable for use in aquariums, aquaculture, hatcheries, food processing, laboratories, paper industry, swimming pools and schools. Features: Large LCD screen displays the PH value, easy to read in seconds. The digital PH meter is equipped with screw joint extended composite electrode, suitable for direct measurement in small diameter container. High precision and fast response PH meter, easy to use. The digital PH tester is compact and lightweight design, convenient to carry. Water PH meter is suitable for aquariums, aquaculture, hatchery, food processing, laboratories, paper industry, swimming pools and school use. Specification: Model: PH-98103 Measure range: 0.00~14.00PH Accuracy: ±0.2PH, ±0.1PH (20℃) Resolution: 0.01PH Working temperature: 0~50℃ Automatic temperature compensation: 0~50℃ Supporting electrode: E-201, E-201B, SP300, SP300S Battery: 3 * 1.5V AG13 (Not included) Weight: Approx.116g/ 4.1oz Size: Approx.175*51*25mm/ 6.9*2*1in Package List: 1 * PH Meter 1 * Screwdriver 1 * User manual Note: Please allow slight error due to manual measurement. Thanks for your understanding. Package List