Unifit CPA842 - Hygienic assembly for pH/ORP, oxygen and cell growth sensors

Process assembly
Unifit CPA842

Hygienic assembly for the life sciences, food & beverage industries

CPA842

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The Unifit CPA842 assembly with the optional cable protection.

Hygienic assembly for fixed installation of pH/ORP, oxygen and cell growth sensors in pipes and tanks.

Specs at a glance

Process temperature

-15 to 140 °C (5 to 280 °F)
Process pressure

16 bar up to 140 °C (232 psi up to 284 °F)

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Field of application

The Unifit CPA842 process assembly meets highest requirements concerning inline cleaning and sterilization. It allows the easy installation of pH/ORP, oxygen, conductivity or cell growth sensors into tanks and pipelines of hygienic and sterile applications. Unifit is designed according to EHEDG, 3-A, ASME BPE, FDA and USP 88 class VI.

Unifit CPA842 is intended for permanent installation in tanks and pipework in:

Food and beverage
Life sciences
Chemicals

It is suitable for use with pressures of up to 16 bar (stainless steel).

Benefits

Hygienic design according to EHEDG class I, 3-A standard 74-05, FDA, ASME BPE and USP 88 class VI avoids cross-contamination
No contamination thanks to leak-tight, built-in electrode seal
Less build-up of residues thanks to electropolished surface (Ra=0.38 µm or 0.76 µm)
Suitable for cleaning-in-place (CIP) and sterilization-in-place (SIP)
Flexible adaptation to all applications by various hygienic process connections

Predecessor

Unifit H CPA442

Success stories

Cheers!

The disinfection panel offers Maisel Brewery a stable, low-maintenance and reliable disinfection measurement system that enables optimal dosing and saves costs.
Read the full story
Wastewater analysis protects river

Our monitoring systems provide expert wastewater analysis for the chemical industry. Read about the experience of one company that needs to monitor and report TOC levels to comply with regulations.
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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.
Read the full story
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.
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Pure high quality beer and clean wastewater

Discover how Heineken meets all regulations to protect the brazilian environment with the Viomax CAS51D digital nitrate or SAC sensor from Endress+Hauser.
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Standard products
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High-end products
Highly functional and convenient

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Specialized products
Designed for demanding applications

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What is FLEX?

FLEX selections	Technical excellence	Simplicity
F L E X Fundamental selection Meet your basic measurement needs	Technical excellence	Simplicity
F L E X Lean selection Handle your core processes easily	Technical excellence	Simplicity
F L E X Extended selection Optimize your processes with innovative technologies	Technical excellence	Simplicity
F L E X Xpert selection Master your most challenging applications	Technical excellence	Simplicity Variable

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60 spare parts & accessories

Spare parts CPA842

further parts

Order code

XPC0017-

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04/09/2025
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Language:	English
Version:	04/09/2025
File size:	3.8 MB
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	EN
04/09/2025
02/05/2024
24/01/2022
03/12/2020
23/04/2018

Language:	English
Version:	04/09/2025
File size:	3.8 MB
File name:	TI01367CEN_0525-00.pdf

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02/05/2024
24/01/2022
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31/08/2017

Language:	German
Version:	21/09/2022
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Language:	Japanese
Version:	23/03/2017
File size:	34.8 MB
File name:	FA00007CJA_2022_Endress Hauser liquid analysis family.pdf

	EN
29/08/2023
30/04/2021

Process assemblyUnifit CPA842

Hygienic assembly for the life sciences, food & beverage industries

Specs at a glance

Process temperature

Process pressure

Field of application

Benefits

Predecessor

Success stories

Cheers!

Wastewater analysis protects river

Automation saves time in wastewater analysis

Automated pH measuring point in wastewater

Pure high quality beer and clean wastewater

Measuring principle

Application

Installation

Characteristic

Design

Material

Dimension

Process temperature

Process pressure

Connection

Measuring principle

Measuring principle

Measuring principle

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TI Unifit CPA842

BA Unifit CPA842

SD Hygienic applications

Sensors, transmitters, compact devices and assemblies

Kompetenz in der Flüssigkeitsanalyse

Sensoren, Messumformer, Kompaktgeräte and Armaturen

Endress+Hauser 水質分析計ファミリ

Leitfähigkeitsmessung in Industrieprozessen

pH measurement in industrial processes

産業プロセスにおけるpH測定

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Spare parts CPA842

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Process assembly
Unifit CPA842