Comprehensive Measurement Range: This professional-grade PH meter boasts a wide measurement range from 0.00 to 14.00 pH, ensuring precise acidity or alkalinity readings for various applications, from laboratory research to home brewing. Advanced Accuracy and Repeatability: Equipped with a basic measurement error of ±0.05pH and an instrument repeatability of ±0.03, our PH meter delivers reliable and consistent results, making it an indispensable tool for serious enthusiasts and professionals alike. Enhanced Visibility with Backlit Display: The color LCD segment type display features backlighting, enhancing visibility in low-light conditions, which is perfect for working in diverse environments, from classrooms to fieldwork. Temperature Compensation Technology: Features a solvent temperature compensation range of 0-70°C and a temperature accuracy of ±1°C, ensuring accurate readings under varying temperature conditions, which is crucial for precise chemical analysis. Durable and Portable Design: Crafted with a robust build measuring 179*43*43mm and powered by a 3.7V li-ion battery, this compact and portable PH meter is designed for both field and laboratory use, ensuring reliability wherever you go. Description/Features: The PH828+ is a professional-grade pH meter designed for precise liquid pH value measurement. It features IP67 waterproof certification, ensuring durability in wet conditions. The device is equipped with a lithium battery that is rechargeable, providing long-lasting power. It offers temperature compensation to maintain accuracy in varying temperatures and supports three-point calibration for enhanced precision. The pH meter includes an over-range prompt that alerts users when pH values are too high or too low, with a red color backlit for immediate notification. Additionally, it has an auto power-off function to conserve battery life, a data hold feature, and a large, easy-to-read color LCD display. Specifications: Model name: PH828+ pH measurin