Our pH meter has a range of 0-60 Celsius degree, ensuring accurate readings despite temperature variations. With ±0.05 pH accuracy and three-point calibration, our pH meter provides precise measurements from 0-14ph with a resolution of 0.01. Measure pH value, ORP, H2, and temperature simultaneously with high accuracy, making it versatile for various applications. And more, the pH tester automatically shuts down to conserve battery life, providing convenience and energy efficiency. Suitable for home and laboratory use, including drinking water, swimming pools, water treatment, aquariums, and more. Description: Introducing our water quality detector, a high-precision pH meter designed to provide accurate and reliable readings for a wide range of applications. With automatic temperature compensation, this pH meter ensures precise measurements even in fluctuating liquid temperatures, offering a better range of 0-60 Celsius degree compared to other meters. The ±0.05 pH accuracy and three-point calibration method guarantee the highest level of measurement accuracy, with a full pH range of 0-14 and a resolution of 0.01. Additionally, this 4-in-1 water quality tester can measure pH value, ORP (oxidation reduction potential), H2 (hydrogen content), and temperature simultaneously, providing high accuracy and convenience. The automatic shutdown function enhances battery life, making it suitable for various pH testing applications such as drinking water, swimming pools, water treatment, aquariums, and laboratories. Whether for home or professional use, our water quality detector is the perfect tool for ensuring water quality and purity. Item Name: Water Quality Tester Material: Plastic Features: High Accuracy, Portable, Waterproof Battery: 3 x LR44 Button Batteries(Battery Included) Size Details: L: 3.7cm/1.46", W: 3.7cm/1.46", H: 18.5cm/7.28" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Water Quality Tester