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DCL 571 Stainless Steel Probe with RS485 Modbus RTU

Introducing the DCL 571 Stainless Steel Probe with RS485 Interface

The DCL 571 Stainless Steel Probe with RS485 interface is a cutting-edge solution for level measurement in industrial environments. Using the widely adopted Modbus RTU communication protocol, this probe offers seamless integration into existing systems as an open protocol.

Designed for wastewater, sludge, and water courses, this probe boasts a mechanical robustness that enables effortless disassembly and cleaning during servicing. Its flush ceramic diaphragm ensures reliable and accurate measurements.

With a slender outside diameter of only 22 mm, the DCL 571 is ideal for easy installation and back fitting in 1″ tubes or tight spaces. Upgrade your level measurement capabilities with this compact and efficient solution.

  • Range: from 1 mH2O up to 100 mH2O
  • Outputs: RS485 with Modbus RTU protocol
  • Main Features: accuracy: 0.25 % FSO, especially for waste water, diameter 22 mm, different designs

Product Highlights

The DCL571 Pressure Transmitter is a versatile and reliable device designed for various applications. With a nominal pressure range from 0 … 1 mH2O up to 0 … 100 mH2O, it can effectively measure and transmit pressure readings. The transmitter’s output signal utilises RS485 with Modbus RTU protocol, ensuring seamless communication with other devices. Standing out with its compact diameter of 22 mm, the DCL571 offers excellent long-term stability, making it a dependable choice for wastewater applications. Additionally, it features a convenient reset function for ease of use. The transmitter comes with optional versions, including an accuracy of 0.25% FSO, different designs to cater to specific needs, and certifications for drinking water according to DVGW and KTW standards. It also offers flexibility with various cable and elastomer options, providing adaptability to different environments and requirements.


  • Water
    • Groundwater and level monitoring
  • Sewage
    • Wastewater treatment
    • Water recycling
  • Fuel and Oil
    • Tank battery
    • Biogas plants

To download the latest datasheet click here: DCL 571

Additional information


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