- Multi-parameter Water Analyzer
- Single-Parameter Water Aalyzer
- DO Sensor
- Trace DO Sensor
- CO₂ Sensor
- COD Sensor
- EC TDS Sensor
- Salinity EC TDS Sensor
- TSS Sensor
- Turbidity Sensor
- PH Sensor
- ORP
- Ion Selective Sensor
- Ammonia Nitrogen Sensor
- Oil in Water Sensor
- Blue-Green Algae Sensor
- Chlorophyll Sensor
- Residual Chlorine Sensor
- Marine Current Sensor
0102030405
China Portable Fluorescence Dissolved Oxygen Analyzer - Factory Direct Suppliers for Efficient Water Quality Monitoring
Frequently Asked Questions
What is the advantage of using a Fluorescence DO Sensor?
Fluorescence-based sensors do not consume oxygen during measurement, require no flow rate, and are less susceptible to interference from chemicals like hydrogen sulfide, providing higher stability and accuracy.
Is this portable DO meter suitable for aquaculture use?
Yes, it is specifically designed for aquaculture, environmental monitoring, and water treatment, offering a durable and easy-to-carry solution for on-site testing in fish ponds and natural water bodies.
How often does the sensor need to be calibrated?
Due to the stable optical technology, these sensors have very low drift. Calibration intervals are significantly longer than traditional electrochemical sensors, often requiring maintenance only once every few months.
Does the sensor include temperature compensation?
Yes, the portable fluorescence DO sensor features built-in automatic temperature compensation to ensure accurate dissolved oxygen readings across varying water temperatures.
Can the sensor be used in saltwater environments?
Absolutely. The materials used are resistant to corrosion, making it ideal for both freshwater and marine aquaculture applications.
What is the response time for the DO04 meter?
The fluorescence technology allows for a rapid response time, typically achieving stable readings within 30 seconds, which is essential for efficient field inspections.





















