DTS-220 Digital Sensor

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The DTS-220 is a basic conventional digital turbidity sensor for water quality monitoring. It uses the mature 90° scattering light principle, with an infrared LED light source and fiber optic light path design. It comes with an automatic cleaning brush to eliminate bubbles and reduce the impact of attachments on measurements.

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DTS-220 Digital Sensor

The DTS-220 is a basic conventional digital turbidity sensor for water quality monitoring. It uses the mature 90° scattering light principle, with an infrared LED light source and fiber optic light path design. It comes with an automatic cleaning brush to eliminate bubbles and reduce the impact of attachments on measurements.

Category:

Digital Sensor

  • Product Description

    ■ Technical performance

    Parameter

    Specification

    Output Signal

    RS-485, MODBUS/RTU protocol

    Measurement Method

    90° Scattering Light Method

    Range

    0~200NTU or 0~1000NTU or 3000NTU

    Accuracy

    ±3% of reading or ±3NTU, whichever is greater (0~200NTU)

     

    ±3% of reading or ±5NTU, whichever is greater (0~1000NTU)

     

    ±3% of reading or ±10NTU, whichever is greater (0~3000NTU)

    Resolution

    0.1NTU, 0.1℃

    Operating Conditions

    0~50℃, <0.1MPa

    Calibration Method

    Two-point calibration

    Response Time

    30 seconds (T90)

    Temperature Compensation

    Automatic temperature compensation

    Power Supply

    12VDC±20%, 30mA (non-cleaning mode)

    Dimensions

    Diameter 38mm; Length 181.5mm

    Protection Level

    IP68; Submersible up to 10 meters

    Lifespan

    Sensor 3 years or more

    Cable Length

    10 meters (default), customizable

    Sensor Housing Material

    316L (other materials available)

    Self-Cleaning System

    Yes

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