Online Turbidity Meter + Turbidity Sensor
TUR300-C1 + TUR300-S1

Online Turbidity Meter + Turbidity Sensor

 

The Online Turbidity Meter with Turbidity Sensor is an advanced analytical system designed for continuous and real-time monitoring of turbidity in water and wastewater applications. It operates using infrared scattered light technology with 90° detection, ensuring accurate and reliable measurement of suspended particles.

The system combines a high-performance sensor with an intelligent controller to deliver stable readings, fast response, and high accuracy across a wide measurement range. It supports digital communication such as RS485 Modbus and analog outputs for seamless integration with industrial automation systems.

With its robust, waterproof design and low maintenance requirements, the system is suitable for harsh industrial environments and long-term operation. It is widely used in water treatment plants, wastewater processes, industrial monitoring, and environmental applications.

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Online Tur... Turbidity...

  • Provides continuous online measurement of turbidity in water and wastewater with fast response and stable output.
  • Uses advanced infrared scattered light (90° method) to ensure accurate and reliable turbidity measurement (≤ ±5%).
  • Supports multiple turbidity ranges (from low NTU to high NTU), making it suitable for different industrial and environmental conditions.
  • Equipped with RS485 Modbus communication and 4–20 mA outputs, enabling easy integration with PLC, SCADA, and automation systems.
  • Designed with IP65 (meter) and IP68 (sensor) protection, ensuring reliable operation in harsh industrial environments.
  • Simple calibration, immersion-type installation, and flexible mounting (panel/wall/pipe) reduce maintenance effort.

  • Used for monitoring turbidity to ensure clean and safe drinking water. 
  • Helps in controlling suspended solids and improving treatment efficiency. 
  • Applied in industries for maintaining water quality in production processes.
  • Monitors turbidity in circulating cooling water to prevent scaling and contamination.
  • Used to check the performance of filtration units like activated carbon and membrane filters.
  • Suitable for monitoring turbidity in rivers, lakes, and municipal water networks.

  • Measurement range:  0–20 NTU, 0–400 NTU, 0–4000 NTU
  • Measurement unit: NTU
  • Resolution: 0.001NTU
  • Basic error: ±1%F.S 
  • Temperature: 0~50℃
  • Temperature Resolution: 0.1℃
  • Temperature Basic error : ±0.3℃
  • Current outputs: Two 4~20mA,20~4mA,0~20mA
  • Signal output: RS485 MODBUS RTU
  • Other functions: Data record &Curve display
  • Three relay control contacts : 5A 250VAC,5A 30VDC
  • Optional power supply: 85~265VAC,9~36VDC,power consumption≤3W
  • Working conditions: No strong magnetic field interference around except the geomagnetic field.
  • Working temperature: -10~60℃
  •  Relative humidity: ≤90% 
  • Waterproof rating: IP65
  • Weight: 0.6kg
  • Dimensions : 98×98×130mm 
  • Installation opening size: 92.5×92.5mm 
  • Installation methods : Panel & wall mounted or pipeline 
  • Power/Output: 9~36VDC/RS485 MODBUS RTU
  • Measurement mode: 90°IR scattered light method
  • Dimensions: Diameter 50mm*Length 223mm
  • Housing material: POM+316 Stainless steel
  • Waterproof rating: IP68
  • Measurement range:  0.01-400 NTU/2000NTU/4000NTU
  • Measurement accuracy: ±5% or 0.5NTU,whichever is greater
  • Pressure resistance: ≤0.3Mpa
  • Measuring temperature: 0-45℃
  • Calibration: Standard liquid calibration, water sample calibration
  • Cable length: Standard 10m,can be extended to 100m
  • Thread: G3/4
  • Installation: Immersion type
  • Application: General applications, rivers, lakes, environmental protection, etc.
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