Introducing our high-quality {SUP-DM2800 Membrane dissolved oxygen meter}, designed to give you accurate and reliable dissolved oxygen measurements. As a factory, we pride ourselves on producing top-of-the-line equipment that meets all your needs. Our dissolved oxygen meter is equipped with a sensitive membrane that provides precise measurements with easy-to-read results. With user-friendly features and a compact design, it's easy to take this equipment with you on any job site. Trust our years of experience and commitment to excellence when choosing our {SUP-DM2800 Membrane dissolved oxygen meter}.