Turbidity Sensor OPTU311

Employing an 880nm infrared double beam scattered light method, this self-cleaning online monitor features a dedicated 90-degree mounting accessory to ensure highly responsive water quality tracking across a span of 0.01 to 4000 NTU.

  • Measuring Range: TU: 0.01~4000NTU
  • Delivery time: 2-5 weeks
  • MOQ: 1
  • Price: Contact Us
Option
  • Anti-twist cap
  • PG13.5
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Standard

Model OPTU311
Principle Infrared scattering principle
Measuring Range Turbidity: 0.01~4000NTU
Resolution Turbidity: 0.01NTU
Accuracy Better than 2% of measured value or 0.1NTU, take the larger one
Communication RS485 MODBUS-RTU
Response Time T9060s
Calibration Method Multi-point cal; Factor cal
Work Pressure 4Bar
Sample Flow Rate ≤2.5m/s, 8.2ft/s
Operating Temp 0~45°C (no freezing)
Storage Temp 0~60℃(no freezing)
Shell Material SUS316L (Titanium can be customized)
Dimension Diameter: 60mm  x  Length: 265 mm
Mounting Thread Horizontal installation, dedicated 90° mounting accessories
Lead Interface Integrated lead
Cleaning Function Equipped with a cleaning wiper
Protection Grade IP68
Power Supply 9~36V DC
Power Consumption 1.5W
Cable Standard 5 meters (@can be customized)