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Liquiline CM42B two-wire transmitter for pH, ORP, conductivity or oxygen measurement

1-channel transmitter
Liquiline CM42B

Two-wire field device for hazardous and non-hazardous areas and hygienic applications in chemical, life sciences and food & beverage industries

CM42B
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2-wire transmitter - Perfectly suited for hazardous areas providing all relevant certificates
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Liquiline CM42B - Robust stainless steel transmitter for hygienic applications
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Liquiline CM42B - DIN-rail transmitter for OEMs and skid builders
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Liquiline CM42B - External display in high-quality polycarbonate
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Liquiline CM42B - External stainless-steel display
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Memosens technology

Specs at a glance

  • Input

    One channel transmitter for Memosens and analog (pH, ORP, conductivity)

  • Output / communication

    4 to 20 mA, HART (optional), additional second output possible; HART communication, also later activatable

  • Ingress protection

    Field housing:
    IP66/67 (IEC 60529)
    NEMA 4X (UL 50E)
    DIN-rail housing: IP20

Field of application

Liquiline CM42B provides precise and reliable measurement of pH, ORP, conductivity or oxygen in demanding process applications. Benefit from its intuitive local operation and configuration and use its Bluetooth interface and the SmartBlue app to get a detailed measuring point overview on your mobile devices. The Bluetooth communication is secured by a unique concept. No need to worry about intruders. Different device versions allow for flexible adaptation to all installation requirements.

The Liquiline CM42B transmitter is suitable for demanding process applications in the following industries

  • Chemical

  • Food & Beverage

  • Life Sciences

  • Power & Energy

  • Oil & Gas

  • Mining, Minerals and Metals

With its international explosion protection approvals, such as IECEx, ATEX, C/US IS Cl. I div 1 and CHN-Ex, the transmitter is suitable for hazardous areas.

Benefits

  • Comfortable operation and configuration: The intuitive operating concept makes commissioning and configuration on-site easy and fast. Bluetooth connection and the SmartBlue app provide an overview of the measuring point on your smartphone or tablet.

  • Unique security: The Bluetooth connection features a unique security concept that prevents intrusion and enables sophisticated role management of the operating staff. You profit from external and internal security.

  • Suitable for all process environments: The transmitter is available as stainless steel, plastic or DIN-rail version. Simply select the suitable version to integrate it into a skid, use it in hygienic environments or apply it in hazardous areas.

  • Increased process safety and uptime: Memosens technology provides you with safe, digital data transmission and high availability of measured values. Plug & play of pre-calibrated sensors reduces process downtime for calibration.

  • Seamless system integration: Liquiline CM42B offers HCF-certified HART communication which makes integration into your process control system easy and secure.

  • Ensuring plant security with ProtectBlue

    Ensuring plant security with ProtectBlue

  • Memosens technology
    Memosens 2.0: Cutting-edge sensor technology reloaded

    Make life easier, increase process safety and stay connected with Memosens 2.0 digital technology.

  • Liquiline: cutting-edge transmitter platform

    By choosing the Liquiline platform, you’re effectively choosing to spend less money on stock holding, save installation time and gain operational safety!

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Success stories

  • CAS80E sensor installed directly in the tank CAS80E sensor installed directly in the tank

    Automation saves time in wastewater analysis

    Kerry DCF produces spreads and butter products for the retail market. The company wanted to automate its test for chemical oxygen demand in its treated effluent to save time and optimise the process.

  • Biodiesel production plant surrounded by corn crops Biodiesel production plant surrounded by corn crops

    The pH value is key

    Memosens CPS11E ensures precise pH monitoring in biodiesel production, improving product quality, process stability and sensor lifetime under harsh conditions.

  • Bonumose can create tagatose on a grander scale with process instrumentation. Bonumose can create tagatose on a grander scale with process instrumentation.

    Tagatose sweetener company upscales using instrumentation

    Bonumose decided to enhance, automate and digitalize its tagatose sweetener manufacturing process with Endress+Hauser instrumentation to reach its company growth goals

  • 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.

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