Introducing the DO400F Benchtop Dissolved Oxygen Meter, the perfect solution for accurate and convenient measurement of dissolved oxygen levels in various applications. Designed and manufactured in our state-of-the-art factory, this versatile meter is suitable for use in environmental monitoring, wastewater treatment plants, research labs, and more. With its advanced features and user-friendly interface, the DO400F offers dependable and precise results. Equipped with a reliable sensor and a large LCD display, it ensures easy reading and efficient operation. Trust in our factory's commitment to quality and innovation, and employ the DO400F Benchtop Dissolved Oxygen Meter for all your dissolved oxygen testing needs.