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How turbidity meters work
Frequently Asked Questions
What is turbidity?
Turbidity is a measurement of water clarity caused by suspended particles such as sediment, microorganisms and other materials.
How does a turbidity sensor work?
A turbidity sensor measures scattered light caused by particles in water and converts the optical signal into a turbidity value.
What is the difference between 90° and 180° scattered light sensors?
90° scattered light sensors are commonly used for low turbidity measurement, while 180° scattered light sensors are suitable for wider range applications.
Can turbidity sensors be used in wastewater?
Yes. Turbidity sensors are widely used for wastewater treatment monitoring and process control.
How often should turbidity sensors be calibrated?
Calibration frequency depends on water quality conditions, application requirements and sensor operating environment.
What outputs are available?
Turbidity controllers support common industrial outputs including 4-20 mA and RS485 Modbus communication.






