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Manual or automatic retractable assembly Cleanfit CPA871

Various options for flexible adaption to any process. ©Endress+Hauser

A wide variety of materials and process connections are available for any application.

Manual or automatic retractable assembly Cleanfit CPA871 ©Endress+Hauser

The stainless steel flange version with immersion chamber is perfectly suited for sticky media.

Manual or automatic retractable assembly Cleanfit CPA871 ©Endress+Hauser

The conductive PVDF version of Cleanfit CPA871 is suitable for hazardous areas.

Manual or automatic retractable assembly Cleanfit CPA871 ©Endress+Hauser

The PEEK version of Cleanfit CPA871 resists corrosive media.

  • Various options for flexible adaption to any process.
  • Manual or automatic retractable assembly Cleanfit CPA871
  • Manual or automatic retractable assembly Cleanfit CPA871
  • Manual or automatic retractable assembly Cleanfit CPA871

Flexible process assembly for the water & wastewater and chemical industries

Cleanfit CPA871 guarantees the highest operational safety in both standard and demanding applications. Its intelligent functions prevent any leakage of medium during operation, cleaning or calibration, offering optimum protection of the process and operating personnel. The retractable assembly flexibly adapts to your application. Be it long immersion depths in sticky media, aggressive environments or hazardous areas, you choose the right material and specification to suit your application.

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Meet your basic measurement needs

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Handle your core processes easily

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Optimize your processes with innovative technologies

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Master your most challenging applications

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  • Specs at a glance

    • Process temperature

      -10 to 140 °C (14 to 284 °F) for all materials except PVDF and conductive PVDF
      -10 to 100 / 90 °C (14 to 212 / 194 °F) for PVDF and conductive PVDF materials

    • Process pressure

      Stainless steel, Alloy C22, PEEK:
      16 bar up to 140 °C (232 psi up to 284 °F)
      PVDF, conductive PVDF:
      Basic version: 16 bar up to 100 °C (232 psi up to 212 °F)
      Immersion chamber version:
      4 bar to 90 °C (58 psi up to 194 °F)

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  • Optional add-ons
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  • Benefits

    • Highest operational safety: Intelligent functions prevent the assembly from moving into the process without sensor and the sensor from moving out of the process while it is in measuring position.

    • Suitable for demanding applications: The optional...

  • Field of application

    Cleanfit CPA871 is a retractable assembly for pH, ORP, oxygen and NIR sensors with a diameter of 12 mm and 120/225/360 mm lengths.

    It has been developed for the highest safety in:

    • Water & wastewater industry (including seawater applications)

    • Chemical...

Features and specifications

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Details

  • Measuring principle

    Amperometric oxygen measurement

  • Application

    Water and wastewater including sea water, chemical industry, oil and gas, electricity and energy, hazardous areas, mining, minerals & metals

  • Installation

    Retractable process assembly

  • Characteristic

    Open and closed tanks, piping

  • Design

    Robust and safe style
    Manual or pneumatic

  • Material

    Seals: EPDM, FPM (Viton) or FFKM
    Immersion tube, process connection, service chamber: Stainless steel 1.4404 Ra < 0.76, PEEK,
    Alloy C22 Ra <0.76, PVDF, conductive PVDF

  • Dimension

    Immersion depth: 32.2 to 188.6 mm (1.27 to 7.40 inch), depending on process adaption

  • Process temperature

    -10 to 140 °C (14 to 284 °F) for all materials except PVDF and conductive PVDF
    -10 to 100 / 90 °C (14 to 212 / 194 °F) for PVDF and conductive PVDF materials

  • Process pressure

    Stainless steel, Alloy C22, PEEK:
    16 bar up to 140 °C (232 psi up to 284 °F)
    PVDF, conductive PVDF:
    Basic version: 16 bar up to 100 °C (232 psi up to 212 °F)
    Immersion chamber version:
    4 bar to 90 °C (58 psi up to 194 °F)

  • Connection

    Clamp 2", ISO2852, ASME BPE-2012, Clamp 2½", Flange DN 40, DN50, DIN65, DN80, EN1092-1, ASME B16.5, 10K50, JIS B2220, 10K80, Thread NPT 1½", Thread ISO 228 G1¼

  • Measuring principle

    Potentiometric

  • Application

    Water and wastewater including sea water, chemical industry, oil and gas, electricity and energy, hazardous areas, mining, minerals & metals

  • Installation

    Retractable process assembly

  • Characteristic

    Open and closed tanks, piping

  • Design

    Robust and safe style
    Manual or pneumatic

  • Material

    Seals: EPDM, FPM (Viton) or FFKM
    Immersion tube, process connection, service chamber: Stainless steel 1.4404 Ra < 0.76, PEEK,
    Alloy C22 Ra <0.76, PVDF, conductive PVDF

  • Dimension

    Immersion depth: 32.2 to 188.6 mm (1.27 to 7.40 inch), depending on process adaption

  • Process temperature

    -10 to 140 °C (14 to 284 °F) for all materials except PVDF and conductive PVDF
    -10 to 100 / 90 °C (14 to 212 / 194 °F) for PVDF and conductive PVDF materials

  • Process pressure

    Stainless steel, Alloy C22, PEEK:
    16 bar up to 140 °C (232 psi up to 284 °F)
    PVDF, conductive PVDF:
    Basic version: 16 bar up to 100 °C (232 psi up to 212 °F)
    Immersion chamber version:
    4 bar to 90 °C (58 psi up to 194 °F)

  • Connection

    Clamp 2", ISO2852, ASME BPE-2012, Clamp 2½", Flange DN 40, DN50, DIN65, DN80, EN1092-1, ASME B16.5, 10K50, JIS B2220, 10K80, Thread NPT 1½", Thread ISO 228 G1¼

  • Measuring principle

    Potentiometric

  • Application

    Water and wastewater including sea water, chemical industry, oil and gas, electricity and energy, hazardous areas, primaries and metals

  • Installation

    Retractable process assembly

  • Characteristic

    Open and closed tanks, piping

  • Design

    Robust and safe style
    Manual or pneumatic

  • Material

    Seals: EPDM, FPM (Viton) or FFKM
    Immersion tube, process connection, service chamber: Stainless steel 1.4404 Ra < 0.76, PEEK,
    Alloy C22 Ra <0.76, PVDF, conductive PVDF

  • Dimension

    Immersion depth: 32.2 to 188.6 mm (1.27 to 7.40 inch), depending on process adaption

  • Process temperature

    -10 to 140 °C (14 to 284 °F) for all materials except PVDF and conductive PVDF
    -10 to 100 / 90 °C (14 to 212 / 194 °F) for PVDF and conductive PVDF materials

  • Process pressure

    Stainless steel, Alloy C22, PEEK:
    16 bar up to 140 °C (232 psi up to 284 °F)
    PVDF, conductive PVDF:
    Basic version: 16 bar up to 100 °C (232 psi up to 212 °F)
    Immersion chamber version:
    4 bar to 90 °C (58 psi up to 194 °F)

  • Connection

    Clamp 2", ISO2852, ASME BPE-2012, Clamp 2½", Flange DN 40, DN50, DIN65, DN80, EN1092-1, ASME B16.5, 10K50, JIS B2220, 10K80, Thread NPT 1½", Thread ISO 228 G1¼

Documents / Manuals / Software

  • Cleanfit CPA871 Technical Information

    Flexible retractable process assembly for water, wastewater, chemical
    industry and heavy industry

    Technical Information (TI)
  • Cleanfit CPA871 Operating Instructions

    Flexible retractable process assembly for water, wastewater, chemical
    industry and heavy industry

    Operating Instruction (BA)
  • Expertise in liquid analysis

    From sensors to complete turnkey solutions

    Fields of Activities (FA)
    03/19
    English
  • Kompetenz in der Flüssigkeitsanalyse

    Vom Sensor bis zur schlüsselfertigen Komplettlösung

    Fields of Activities (FA)
    03/19
    German
  • Catálogo Portfolio Analítica

    Desde sensores hasta soluciones completas

    Fields of Activities (FA)
    01/17
    Spanish
  • Esperti nell’analisi dei liquidi

    Dai sensori singoli a soluzioni
    complete “chiavi in mano”

    Fields of Activities (FA)
    01/17
    Italian
  • Jistota v analýze kapalin

    Od senzorů po kompletní dodávku na klíč

    Fields of Activities (FA)
    01/17
    Czech
  • Leitfähigkeitsmessung in Industrieprozessen

    Auswahl- und Engineeringhilfe für verschiedene Industrien und
    Anwendungen

    Competence Brochure (CP)
    12/19
    German
  • Conductivity measurement in industrial processes

    Selection and engineering guide for different industries and
    applications

    Competence Brochure (CP)
    12/19
    English
  • Lang lebe Ihr Kraftwerk!

    Modulare SWAS-Panels für einen sicheren Wasser-/Dampfkreislauf

    Competence Brochure (CP)
    06/15
    German
  • Long live your power plant!

    Modular SWAS panels for a safe water/steam cycle

    Competence Brochure (CP)
    06/15
    English
  • pH-Messung in Industrieprozessen

    Auswahl- und Engineering-Hilfe für verschiedene Industriebranchen und
    Applikationen

    Competence Brochure (CP)
    03/20
    German
  • pH measurement in industrial processes

    Selection and engineering guide for different industries and
    applications

    Competence Brochure (CP)
    02/20
    English
  • Jouez la prudence

    La Cleanfit CPA871 –
    Votre fidèle compagnon pour vos opérations au quotidien

    Innovations (IN)
    10/14
    fr
  • Auf Nummer sicher gehen

    Die Wechselarmatur Cleanfit CPA871 ist Ihr zuverlässiger Begleiter im
    täglichen Einsatz

    Innovations (IN)
    10/14
    English
  • Play it safe

    The retractable assembly Cleanfit CPA871 – Your trusted companion in
    day-to-day operations

    Innovations (IN)
    10/14
    English
  • Play it safe

    The retractable assembly Cleanfit CPA871 – Your trusted companion in
    day-to-day operations

    Innovations (IN)
    10/14
    English
  • CleanFit

    Product Code: CPA871-, CPA875-
    Declaration Number: HE_01265_01.20
    Manufacturer Specification: PED

    Manufacturer Declaration
    German , English
  • CleanFit

    Product Code: CPA871-
    Declaration Number: HE_01266_01.20
    Manufacturer Specification: PED

    Manufacturer Declaration
    German , English

Accessories / Spare parts

Nr
Order code
Specification
    • Order code 71269404

      Manual repair and maintenance CPA871

    • Order code XPC0003-

      Spare parts CPA871, all materials

      Accessories, spare parts and maintenance kits for retractable process assembly Cleanfit CPA871

    • Order code XPC0004-

      Spare parts CPA871, material 1.4404

      Accessories, spare parts and maintenance kits for retractable process assembly Cleanfit CPA871

    • Order code XPC0005-

      Spare parts CPA871, material 2.4602

      Accessories, spare parts and maintenance kits for retractable process assembly Cleanfit CPA871

    • Order code XPC0006-

      Spare parts CPA871, material PEEK

      Accessories, spare parts and maintenance kits for retractable process assembly Cleanfit CPA871

    • Order code XPC0007-

      Spare parts CPA871, material PVDF

      Accessories, spare parts and maintenance kits for retractable process assembly Cleanfit CPA871

    • Order code XPC0008-

      Spare parts CPA871, material PVDF cond.

      Accessories, spare parts and maintenance kits for retractable process assembly Cleanfit CPA871

Success stories

  • Baltic Sea water used as cooling water in the power station Baltic Sea water used as cooling water in the power station

    Cooling water directly from the Baltic Sea

    With the CUS52D, power plant operator KNG benefits from reduced maintenance costs due to reliable, stable measurement even under harsh conditions in salt water.

  • Reaction of styrene-butyl acrylate emulsion polymerizatio Reaction of styrene-butyl acrylate emulsion polymerizatio

    Monitoring Emulsion Polymerization Reactions

    Process optimization via reaction endpoint detection and control of kinetics

  • Schematic diagram of process-control system for semi-batch polymerization Schematic diagram of process-control system for semi-batch polymerization

    Semi-batch polymerization

    Monitoring and control of a semi-batch polymerization with Raman spectroscopy

  • Industrial WWTP at Pasfrost Industrial WWTP at Pasfrost

    Compliance made easy

    The automated phosphate monitoring with Liquiline System CA80PH helps the food company Pasfrost ensure the compliance with the strict limit values for its industrial wastewater.

  • Pasfrost plant in Passendale, Belgium Pasfrost plant in Passendale, Belgium

    Conductivity measurement in a water reuse plant

    Pasfrost relies on Memosens CLS82D for the conductivity measurements in its water reuse plant. The sensor provides precise measurements even of very low conductivity values.

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