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Liquisys CLM253 is a compact field transmitter for conductivity, resistivity and concentration.

Conductivity transmitter
Liquisys CLM253

Compact field device for all industries

CLM253
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Conductivity transmitter Liquisys CLM253 ©Endress+Hauser

Specs at a glance

  • Input

    One-channel transmitter

  • Output / communication

    0/4-20mA, Hart, Profibus.

  • Ingress protection

    IP65

Field of application

Liquisys CLM253 is a standard transmitter for all analog conductivity sensors. It improves your operational safety thanks to continuous plausibility, process and sensor checks. Select from numerous hardware and software modules, such as relays or fieldbus communication, to adapt it exactly to your measuring task. This modularity also allows you to upgrade the transmitter at any time. A simple menu and calibration make configuration and operation fast and easy.

The Liquisys CLM253 transmitter works with all analog conductivity sensors in non-hazardous areas, for example in these industries and their utilities:

  • Chemicals

  • Food & Beverages

  • Life Sciences

  • Power & Energy

  • Water &Wastewater

  • Primaries & Metal

Liquisys CLM253 features the following protocols and interfaces:

  • 0/4...20 mA

  • HART

  • PROFIBUS DP

  • PROFIBUS PA

Benefits

  • More operational safety: Continuous process check system, customized alarm configuration, calibration plausibility check.

  • Broad functionality: Conductivity, resistivity and concentration measurement, ultrapure water monitoring according to USP and EP.

  • Easy to operate and service: Intuitive user interface, easy calibration, direct access for manual contact control.

  • Reduced maintenance: Automatic cleaning function (with Chemoclean) triggered by alarm or limit switch.

  • Fit for every application: Numerous extensions, such as P(ID) controller, timer, etc., allow for flexible adaption to all processes.

Predecessor

Success stories

  • Dow plant in Stade, Germany Dow plant in Stade, Germany

    Automated pH measuring point in wastewater

    The Dow plant in Stade relies on Endress+Hauser solutions for pH monitoring in the treatment of production wastewater.

  • Minera Valle Central in Chile performs online interface measurement and turbidity monitoring Minera Valle Central in Chile performs online interface measurement and turbidity monitoring

    Improved thickener operation at Minera Valle Central

    The measurement of interface in thickeners is done manually, while the turbidity measurement is done by obtaining samples sent to the laboratory. With Endress+Hauser there is an automated solution.

  • real-time monitoring of critical parameters in fermentation processes real-time monitoring of critical parameters in fermentation processes

    Advanced bioprocess control

    From time consuming sample analysis to real-time monitoring of critical parameters in fermentation processes thanks to complete solutions from hardware to development and analytical services.

  • Company site of Meta Nikel Kobalt in Türkiye Company site of Meta Nikel Kobalt in Türkiye

    The future of mining

    Automatic cleaning, calibration, and monitoring of Memosens pH sensors with the CDC90 for efficient operations in mining applications.

  • Butoniga Reservoir Croatia Butoniga Reservoir Croatia

    How Istria is quenching its thirst

    Endress+Hauser enables fast and reliable water analysis at Butoniga Reservoir, ensuring optimal layer selection, improved water quality and reduced operating costs.

  • Simple products

  • Easy to select, install and operate

Technical excellence

Simplicity

  • Standard products

  • Reliable, robust and low-maintenance

Technical excellence

Simplicity

  • High-end products

  • Highly functional and convenient

Technical excellence

Simplicity

  • Specialized products

  • Designed for demanding applications

Technical excellence

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Variable

FLEX selections Technical excellence Simplicity
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Fundamental selection

Meet your basic measurement needs

Technical excellence
Simplicity
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  • E
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Lean selection

Handle your core processes easily

Technical excellence
Simplicity
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  • L
  • E
  • X

Extended selection

Optimize your processes with innovative technologies

Technical excellence
Simplicity
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  • E
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Xpert selection

Master your most challenging applications

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