PTU-600 Turbidity Online Analyzer
Model: PTU-600
Infrared turbidity sensor for continuous online turbidity measurement in drinking water, wastewater, and industrial water processes.

PTU-600
Infrared turbidity sensor for continuous online turbidity measurement in drinking water, wastewater, and industrial water processes.
Best for: Turbidity monitoring in raw water, sedimentation tanks, and water treatment stages, Online turbidity monitoring in wastewater plants, industrial water, and wastewater treatment processes, Wastewater treatment applications.
Specifications
- Measurement range: 0.01-3000 NTU
- Accuracy: Better than ±5% of reading or ±0.5 NTU, whichever is greater
- Repeatability: ±3%
- Resolution: 0.01-0.1 NTU depending on measuring range
- Pressure range: ≤0.4 MPa
- Calibration: Sample calibration; slope calibration
- Sensor material: SUS316L body; PUR cable
- Sensor size: 49 x 230.5 mm (diameter x length)
- Sensor weight: 0.8 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
- Turbidity monitoring in raw water, sedimentation tanks, and water treatment stages
- Online turbidity monitoring in wastewater plants, industrial water, and wastewater treatment processes
- Wastewater treatment applications
- Drinking water applications
- Surface water applications
- Industrial process water applications
- Aquaculture applications
- Environmental monitoring applications
Benefits
- Infrared scattering technology helps reduce sample color interference
- Automatic cleaning option reduces maintenance
- Digital sensor with stable anti-interference performance
- Standard digital signal output for integration and networking
- Field installation is simple and suitable for direct insertion use
- Reverse-polarity protection, RS485 protection, historical data, and optional wireless module
Frequently asked questions
What does the PTU-600 measure?
PTU-600 is configured for Measurement range: 0.01-3000 NTU; Accuracy: Better than ±5% of reading or ±0.5 NTU, whichever is greater; Repeatability: ±3%; Resolution: 0.01-0.1 NTU depending on measuring range.
Where is the PTU-600 used?
Typical applications include Turbidity monitoring in raw water, sedimentation tanks, and water treatment stages, Online turbidity monitoring in wastewater plants, industrial water, and wastewater treatment processes, Wastewater treatment applications, Drinking water applications.
How do I select or order the PTU-600?
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.
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Send parameter, measuring range, quantity, output signal and application. We will prepare a quotation and datasheet.
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