Dissolved oxygen (DO) is an important indicator of water quality. Measuring the amount of oxygen present in water helps users understand changing water conditions and supports better monitoring across applications such as aquaculture, water treatment, environmental monitoring, and research.
What Is Dissolved Oxygen?
Dissolved oxygen refers to the oxygen gas present in water. Its level can change depending on factors such as temperature, water movement, biological activity, and environmental conditions. Regular monitoring can help identify changes and provide useful data for managing water systems.
Why Accurate DO Measurement Matters
Reliable measurements provide a clearer picture of water conditions. With accurate DO data, operators can:
- Monitor oxygen levels more effectively
- Track changes in water quality
- Support aquaculture and aquatic environments
- Assist water treatment and environmental monitoring
- Make informed decisions based on measured data
Introducing the FDO-300 Portable Optical Dissolved Oxygen Meter
The FDO-300 is designed for convenient dissolved oxygen measurement with a portable handheld design. It offers a measuring range of 0.00–50.00 mg/L and 0.0–500.0%, with an accuracy of ±0.3 mg/L.
Its optical measurement system and automatic calibration functions make it suitable for users who need practical and consistent DO monitoring.
Key Features
Wide Measuring Range
Measures dissolved oxygen from 0.00 to 50.00 mg/L and 0.0 to 500.0%.
Reliable Accuracy
Provides measurement accuracy of ±0.3 mg/L for dependable monitoring.
Smart Calibration
Supports automatic air calibration and sample calibration for convenient setup.
Durable Sensor Material
The sensor uses SUS316L, providing a robust material choice for water measurement applications.
Portable Design
Its handheld format makes it convenient for on-site testing and routine water monitoring.
Better Data Starts With Better Measurement
Whether you are monitoring an aquatic environment, checking water treatment processes, or conducting field measurements, having reliable dissolved oxygen data can make monitoring more effective.
FDO-300 — Practical, Portable, and Designed for Accurate Dissolved Oxygen Measurement.
Learn more about the FDO-300 and explore solutions for your water monitoring needs.
