High Precision: Measures dissolved oxygen levels with an accuracy of 2%, ensuring reliable water quality analysis. Wide Measurement Range: Capable of detecting dissolved oxygen concentrations from 0 to 20mg/L or 0 to 20ppm, suitable for various water testing applications. Durable Material: Constructed with 304 stainless steel, designed for longevity and resistance to corrosion in various environments. User-Friendly: Easy to operate with a clear display and simple controls, making it ideal for both professionals and hobbyists. Versatile Application: Perfect for aquariums, ponds, laboratories, and environmental monitoring, ensuring optimal conditions for aquatic life., Manufacturer: JOXLOVER