Portable and High Accuracy:The DO9100 oxygen dissolved in water detector is portable and offers high accuracy of 5%F.S, ensuring reliable measurements in various environments. Wide Application:Designed for water quality analysis, it is ideal for use in aquatic farming, disease centers, and water factories, providing essential oxygen concentration data. Easy to Use:Powered by 3x5VLR44 batteries, this device is user-friendly and easy to operate, making it a convenient tool for oxygen concentration monitoring. Wide Measurement Range:With a measurement range of 0.0-40.0mg/L, this detector can accurately measure a broad spectrum of oxygen concentrations, offering flexibility and versatility in usage. Durable Construction:Built to last, this oxygen dissolved in water detector is designed to withstand rigorous use, ensuring long-term reliability and performance.