Monitoring dissolved oxygen levels is crucial for maintaining healthy aquatic environments, whether you're managing a home aquarium, commercial aquaculture operation, or conducting scientific research. This precision water quality meter provides the accuracy and reliability you need to ensure optimal conditions for aquatic life and accurate experimental results.
Our dissolved oxygen meter features a sophisticated polarographic sensor with a thermistor for precise temperature measurement and automatic temperature compensation. The thin-film sensor technology allows oxygen to pass through a permeable membrane while maintaining separation from the measured solution, ensuring accurate readings unaffected by contaminants in the water.
What sets this meter apart is its exceptional measurement range of 0.0-40.0mg/L, significantly broader than most standard meters on the market that typically only measure up to 20mg/L. This extended range makes it suitable for both freshwater and marine environments, including high-oxygen situations. The digital screen display with backlight ensures clear visibility in any lighting conditions, while the automatic power-off after 8 minutes of inactivity helps conserve battery life. Low battery indication alerts you when it's time for a replacement.
The detachable probe design makes replacement simple and cost-effective, and you'll receive 6 probe protective covers plus anaerobic water calibration powder to maintain measurement accuracy over time. When measurement values become inconsistent despite calibration, the membrane sleeve can be easily replaced to restore precision. This meter is ideal for aquarium enthusiasts, swimming pool maintenance, pond management, aquaculture operations, educational laboratories, and scientific research projects.
Operation is straightforward - just place the electrode directly into the solution without needing to open the protective cover. The meter automatically accounts for factors that affect oxygen solubility, including temperature, atmospheric pressure, and salinity, thanks to its built-in temperature compensation system. This means you get reliable readings without complex calculations or adjustments.