PFDO-700 Fluorescence Dissolved Oxygen Online Analyzer
Model: PFDO-700
Advanced fluorescence DO analyzer for continuous dissolved oxygen measurement in municipal, industrial, and aquaculture water systems.
PFDO-700
Advanced fluorescence DO analyzer for continuous dissolved oxygen measurement in municipal, industrial, and aquaculture water systems.
Best for: DO monitoring in wastewater treatment process tanks, bio-reaction tanks, and final effluent, Online dissolved oxygen monitoring for water plants, surface water, industrial process water, and aquaculture, Wastewater treatment applications.
Specifications
- Measurement range: DO: 0-20 mg/L or 0-200% saturation; temperature: 0-45°C
- Accuracy: DO: ±3% of reading or ±0.3 mg/L, whichever is greater; temperature: ±0.5°C
- Repeatability: ±0.3 mg/L
- Resolution: 0.01 mg/L
- Pressure range: ≤0.3 MPa
- Calibration: Air automatic calibration; sample calibration
- Sensor material: SUS316L body for standard version; titanium alloy for seawater version; PPS + fiberglass covers; PUR cable
- Sensor size: 49.5 x 252.3 mm (diameter x length)
- Sensor weight: 1.4 kg
- Sensor protection: IP68 / NEMA6P
- Power supply: AC 85-500 VAC; DC 9-36 VDC
- Output: 3-channel 4-20 mA
- Relay: Three relays with configurable response parameters
- Communication: MODBUS RS485
- Storage temperature: -15 to 60°C
- Operating temperature: 0-45°C, non-freezing
- Transmitter size: 145 x 125 x 162 mm (L x W x H)
- Transmitter weight: 1.35 kg
- Transmitter protection: IP66 / NEMA4X
- Cable length: 10 m standard cable; extendable to 100 m unless otherwise noted
Applications
- DO monitoring in wastewater treatment process tanks, bio-reaction tanks, and final effluent
- Online dissolved oxygen monitoring for water plants, surface water, industrial process water, and aquaculture
- Wastewater treatment applications
- Drinking water applications
- Surface water applications
- Industrial process water applications
- Aquaculture applications
- Environmental monitoring applications
Benefits
- Advanced fluorescence measurement for stable dissolved oxygen data
- No oxygen consumption, no electrolyte, and low maintenance operation
- Built-in NTC temperature compensation
- Factory calibrated sensor with simple field verification
- Digital sensor communication with long-distance transmission capability
- Reverse-polarity protection, RS485 protection, data logging, and optional wireless transmission
Frequently asked questions
What does the PFDO-700 measure?
PFDO-700 is configured for Measurement range: DO: 0-20 mg/L or 0-200% saturation; temperature: 0-45°C; Accuracy: DO: ±3% of reading or ±0.3 mg/L, whichever is greater; temperature: ±0.5°C; Repeatability: ±0.3 mg/L; Resolution: 0.01 mg/L.
Where is the PFDO-700 used?
Typical applications include DO monitoring in wastewater treatment process tanks, bio-reaction tanks, and final effluent, Online dissolved oxygen monitoring for water plants, surface water, industrial process water, and aquaculture, Wastewater treatment applications, Drinking water applications.
How do I select or order the PFDO-700?
Send FUNEL your target parameters, measuring range, water type, quantity and application. We will confirm the configuration and provide a quotation and datasheet.
Tell us your water type and signal requirements
We will help select the right analyzer, sensor, controller, output signal and installation plan for your project.
Get a project quote
Send parameter, measuring range, quantity, output signal and application. We will prepare a quotation and datasheet.
Request quote