Compact, design makes it convenient to carry and use in . Simple button operation and intuitive menu settings allow beginners and professionals to quickly master the tester without complex training. Specially suitable for aquaculture farms, fish ponds, shrimp ponds and hatcheries, this portable detector helps maintain optimal oxygen levels in water to support healthy fish growth, reduce mortality, and improve breeding efficiency. The ST8406 dissolved oxygen tester provides accurate and stable readings for dissolved oxygen (DO) levels in water, helping you precisely monitor water quality in real time. Ideal for professional and household use where reliable DO data is required. Equipped with a bright, easy-to-read LCD screen that clearly shows dissolved oxygen readings and related data. The clear display improves visibility in various lighting conditions, both indoors and outdoors. The ST8406 dissolved oxygen detector adopts a high-quality sensor that delivers fast response times and stable measurements, reducing waiting time and ensuring consistent performance during frequent Suitable for aquaculture, agriculture irrigation water, ponds, lakes, rivers, laboratories, schools and environmental monitoring projects., Weight: 0.3086471668 Pounds, Manufacturer: Ounfhtrttk