This low-range turbidity sensor is a patented product with independent intellectual property rights, specially developed by LINKSENS for online monitoring of water turbidity in waterworks, secondary water supply systems, swimming pools, and water transmission networks. It features stable measurement, fast response speed, and long-term maintenance-free operation.
· Compact size, easy to integrate into systems;
· Simple structure, easy to clean and maintain;
· Angled light window, air bubbles are less likely to adhere;
· Sealed structure, resistant to deep water or high pressure;
· IP68 protection, suitable for submersible installation.
It can be widely used in online turbidity monitoring in waterworks, sewage treatment plants, surface water, and industrial fields.
Measurement Range |
0~20/100NTU |
Resolution |
0.001NTU |
Lower Limit of Measurement |
0.005NTU |
Accuracy |
2% or ±0.05NTU (whichever is greater) (based on Formazin Grade 1 standard solution at 25°C) |
Repeatability |
1% (based on Formazin Grade 1 standard solution at 25°C) |
Zero Drift |
≤1.5% |
Indication Stability |
≤1.5% |
Measurement Method |
90° light scattering method (ISO 7027) |
Light Source |
860nm laser LED |
Calibration Method |
Factory-calibrated, using default calibration curve; |
Protection Rating |
IP68 |
Operating Pressure |
IP68 |
Operating Temperature |
≤0.6MPa or water depth ≤60 meters |
Operating Voltage |
-5℃~45℃ |
Peak Power |
DC 9~28V |
Enclosure Material |
5W |
Digital Output |
ABS+POM |
Analog Output |
RS485 Modbus |