OHAUS ST300D /B Portable Dissolved Oxygen Meter | 230V | Waterproof | Auto Calibration
High-performance waterproof dissolved oxygen meter with auto calibration for professional water analysis.
The OHAUS ST300D /B Portable Dissolved Oxygen Meter combines durability and precision in one instrument. With automatic calibration, waterproof casing, and temperature compensation, it provides consistent readings in demanding environments. Ideal for laboratory research, wastewater testing, and environmental monitoring. Operates on 230V power.


















