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Digital 4-electrode conductivity sensor Memosens CLS82E

Memosens 2.0 contacting conductivity sensor for hygienic applications in life sciences, food & bev

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Digital 4-electrode conductivity sensor Memosens CLS82E

Memosens 2.0 contacting conductivity sensor for hygienic applications in life sciences, food & bev

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Benefits

  • Hygienic design and materials certified and approved by EHEDG, 3-A and FDA ensure compliance with GMP requirements. The sensor is sterilizable and autoclavable.
  • Absolute loop safety thanks to Memosens and unique detection of build-up on electrodes.
  • The broad measuring range enables monitoring of core processes and final rinse with one sensor, saving costs.
  • Its compact design makes the sensor suitable for small pipe diameters and narrow, space-limited installations.
  • Quality certificate stating the individual cell constant allows precise adjustment of the measurement.
  • Non-contact, inductive signal transmission ensures high process and data integrity.
  • IIoT ready: Memosens 2.0 offers extended storage of calibration and process data, enabling better trend identification and providing a future-proof basis for predictive maintenance and enhanced IIoT services.

Integrated technologies

Memosens technology
Liquiline: cutting-edge transmitter platform
FLEXible answers to individual needs
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Digital 4-electrode conductivity sensor Memosens CLS82E

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FLEX selections
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Fundamental selection Meet your basic measurement needs
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Lean selection Handle your core processes easily
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Xpert selection Master your most challenging applications
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Manufacturer's warranty

Engineered for confidence

Our instruments are designed for long‑lasting performance, precise measurement, and dependable operation in demanding industrial environments. Each product includes a standard manufacturer’s warranty that reflects our commitment to quality and to the trust you place in our solutions.

Should a warranty case occur, the device will be assessed and the applicable remedy will be provided in line with the warranty terms – helping ensure a reliable and efficient resolution and supporting continued operation of your measurement point.

Request for extended warranty

If you require extended warranty coverage, simply contact your local Endress+Hauser representative. Our experts will advise you on the available options to match your application and risk profile, helping you protect your investment, reduce unexpected repair costs, and ensure reliable long‑term operation beyond the manufacturer's warranty period.

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Warranty terms apply

The manufacturer's warranty and extended warranty are subject to specific conditions. For full details, please refer to the locally applicable General Terms and Conditions (GTC), which can be found on the respective country page of our website.

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Endress+Hauser’s qualified service engineers ensure your measurement devices are commissioned right the first time, delivering application‑aligned accuracy, regulatory compliance, and operational confidence from startup onwards, anywhere in the world.

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With Endress+Hauser Smart Support, you benefit from faster issue resolution, higher uptime, reliable global expertise across the entire product lifecycle – and lasting peace of mind.

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With deep field expertise, harmonized processes, and continuous monitoring, we accompany you with comprehensive service offerings – from initial start‑up through instrumentation maintenance to process optimization – as a true lifetime partner delivering improved outcomes.

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Technology
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.

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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Product information

Memosens CLS82E - Hygienic 4-electrode conductivity sensor for life sciences, food & beverage
Memosens CLS82E conductivity sensor
Specifications
Measuring / Application task Conductivity
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Description

Memosens CLS82E is a high-end, hygienic sensor for applications with widely varying conductivity values. It enables reliable monitoring of core processes as well as final rinse with only one sensor. FDA compliance and a small, compact design ensure the perfect fit to your processes. With Memosens 2.0 digital technology, CLS82E allows for extended storage of process and sensor data facilitating lab calibration and predictive maintenance and providing the perfect basis for enhanced IIoT services.

Field of application

Memosens CLS82E measures conductivity in applications that need to cover a wide measuring range as in:

  • Phase separation
  • Downstream processing
  • Fermentation
  • Chromatography
  • Ultrafiltration
  • Final rinse in pharma applications

With its international explosion protection approvals, such as ATEX, FM, CSA and NEPSI, the digital sensor is suitable for hazardous area use.

Benefits
  • Hygienic design and materials certified and approved by EHEDG, 3-A and FDA ensure compliance with GMP requirements. The sensor is sterilizable and autoclavable.
  • Absolute loop safety thanks to Memosens and unique detection of build-up on electrodes.
  • The broad measuring range enables monitoring of core processes and final rinse with one sensor, saving costs.
  • Its compact design makes the sensor suitable for small pipe diameters and narrow, space-limited installations.
  • Quality certificate stating the individual cell constant allows precise adjustment of the measurement.
  • Non-contact, inductive signal transmission ensures high process and data integrity.
  • IIoT ready: Memosens 2.0 offers extended storage of calibration and process data, enabling better trend identification and providing a future-proof basis for predictive maintenance and enhanced IIoT services.
Predecessors
Downloads
Most downloaded
Technical Information (TI)
TI Memosens CLS82E Hygienic conductivity sensor
Digital with Memosens technology
English version - 05/2024
Download
Operating Instruction (BA)
Memosens CLS82E Hygienic conductivity sensor
Digital with Memosens technology
English version - 11/2021
Download
Ex Safety Instruction (XA)
XA Memosens CLS15E, CLS16E, CLS21E, CLS82E Digital conductivity sensors with Memosens technology
INMETRO Ex ia IIC T3/T4/T6 Ga
English version - 11/2024
Download
The CAD Drawings will be available after the configuration.
All downloads
54 Downloads
Technical Information (TI)
Most downloaded
TI Memosens CLS82E Hygienic conductivity sensor
Digital with Memosens technology
English version - 05/2024
Download
Operating Instruction (BA)
Most downloaded
Memosens CLS82E Hygienic conductivity sensor
Digital with Memosens technology
English version - 11/2021
Download
Ex Safety Instruction (XA)
XA Memosens CLS15E, CLS16E, CLS21E, CLS82E Digital conductivity sensors with Memosens technology
INMETRO Ex ia IIC T3/T4/T6 Ga
English version - 11/2024
Download
Ex Safety Instruction (XA)
XA Memosens CLS15E, CLS16E, CLS21E, CLS82E Digital conductivity sensors with Memosens technology
CSA C/US IS Cl. 1 Div. 1 GP A-D T3/T4/T6 + CSA C/US IS Cl. 1 Zone 0 AEx ia IIC T3/T4/T6
English version - 07/2026
Download
Ex Safety Instruction (XA)
XA Memosens CLS15E, CLS16E, CLS21E, CLS82E Digital conductivity sensors with Memosens technology
NEPSI Ex ia IIC T3/T4/T6 Ga
English version - 04/2024
Download
Ex Safety Instruction (XA)
XA Memosens CLS15E, CLS16E, CLS21E, CLS82E EAC Ex 0Ex ia IIC T3/T4/T6 Ga X
Safety instructions for electrical apparatus in explosion-hazardous areas
English version - 02/2026
Download
Ex Safety Instruction (XA)
XA Memosens CLS15E, CLS16E, CLS21E, CLS82E Digital conductivity sensors with Memosens technology
KOR Ex ia IIC T6...T3 Ga
English version - 03/2024
Download
Ex Safety Instruction (XA)
Memosens CLS15E, CLS16E, CLS21E, CLS82E Supplement to: BA02018C, BA02019C, BA02020C and BA02027C
Safety instructions for electrical apparatus in explosion-hazardous
areas
JPN Ex ia IIC T3/T4/T6 Ga
English version - 08/2021
Download
Ex Safety Instruction (XA)
XA Memosens CLS15E, CLS16E, CLS21E, CLS82E Digital conductivity sensors with Memosens technology
UK II 1 G Ex ia IIC T3/T4/T6 Ga
English version - 03/2024
Download
Ex Safety Instruction (XA)
XA Memosens CLS15E, CLS16E, CLS21E, CLS82E Digital conductivity sensors with Memosens technology
ATEX: II 1 G Ex ia IIC T3/T4/T6 Ga
IECEx: Ex ia IIC T3/T4/T6 Ga
English version - 03/2024
Download
Special Documentation (SD)
SD Hygienic applications Liquid analysis equipment
English version - 08/2023
Download
PU (Publication)
Решения для систем, работающих с паром Решения для систем, работающих с паром
Russian version - 04/2024
Download
PU (Publication)
Infographie : Réduisez vos coûts énergétiques dans vos utilités grâce à la mesure Infographie : Réduisez vos coûts énergétiques
dans vos utilités grâce à la mesure
French version - 03/2024
Download
PU (Publication)
ユーティリティにおける省エネ 蒸気、圧縮空気、加熱、冷却、産業ガス用ソリューション 蒸気、圧縮空気、加熱、冷却、産業ガス用ソリューション
Japanese version - 03/2024
Download
PU (Publication)
公用工程的节能方案 蒸汽、压缩空气、加热、冷却和工业气体解决方案
Chinese version - 09/2023
Download
PU (Publication)
Úspory energie v technologických zařízeních Řešení pro páru,
stlačený vzduch,
vytápění, chlazení
a průmyslové plyny
Czech version - 03/2024
Download
PU (Publication)
ライフサイエンスにおけるラボからプロセスまでの監視と制御 バイオプロセスの物理的・化学的特性の信頼性の高い測定 この製品リストは、ライフサイエンス業界におけるバイオプロセス
用途向けに、光学分析および液体分析の両方から提供される分析機
器をまとめたものです。含まれる製品には、Raman Rxn2アナライザ
、Raman Rxn4アナライザ、Rxn-10プローブ、バイオマルチオプティ
ックおよびバイオスリーブ、ラマンフローアセンブリ、Rxn-45プロ
ーブ、Rxn-46プローブ、シングルユース向けラマンオプティックシ
ステム、Memosens CPS61E、Memosens COS81E、OUSBT66、Memosens
CPS77E、Memosens CLS82E、OUSAF44、Memosens CPS11E、Memosens
CLS16E、TOCアナライザーCA79、Liquiline変換器プラットフォーム
、およびMemobaseソフトウェアが含まれています。
Japanese version - 08/2025
Download
PU (Publication)
유틸리티의 에너지 절약 증기, 압축 공기, 가열, 냉각, 산업용 가스를 위한 솔루션
Korean version - 04/2024
Download
PU (Publication)
Ebook Oszczędność energii w mediach użytkowych
Polish version - 04/2024
Download
PU (Publication)
Energy savings in utilities: Solutions for steam, compressed air, heating, cooling and industrial gases Solutions for steam, compressed air,
heating, cooling and industrial gases
English version - 12/2023
Download
PU (Publication)
E-book Energiebesparingen in utiliteiten Oplossingen voor stoom, perslucht,
verwarming, koeling en industriële gassen
Dutch version - 03/2024
Download
PU (Publication)
Инфографика: Снижение энергозатрат на коммунальных объектах Инфографика: Снижение энергозатрат на коммунальных объектах
Russian version - 04/2024
Download
PU (Publication)
Energieeinsparungen in Hilfskreislaeufen Energiesparloesungen für Dampf, Druckluft,
Heizung, Kühlung und Industriegas
German version - 10/2023
Download
PU (Publication)
Energy savings in utilities: Solutions for steam, compressed air, heating, cooling and industrial gases Solutions for steam, compressed air,
heating, cooling and industrial gases
Language neutral - 12/2023
Download

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Welding stud CPA442, straight, 50mm

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Order code 51508049
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Kit CLS82D/E: Gaskets FPM, FDA

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further parts
Order code 71307105
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Kit CLS82D/E: Gaskets EPDM, FDA

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Order code 71307106
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Kit CLS82D/E: Gaskets Silicone, FDA

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further parts
Order code 71307107
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Memosens CLS82E - Hygienic 4-electrode conductivity sensor for life sciences, food & beverage
Memosens CLS82E conductivity sensor

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Spare parts and accessories

further parts
further parts

Welding stud CPA442, straight, 50mm

further parts
further parts
Order code 51508049
further parts
further parts

Kit CLS82D/E: Gaskets FPM, FDA

further parts
further parts
Order code 71307105
further parts
further parts

Kit CLS82D/E: Gaskets EPDM, FDA

further parts
further parts
Order code 71307106
further parts
further parts

Kit CLS82D/E: Gaskets Silicone, FDA

further parts
further parts
Order code 71307107
Spare parts & accessories

Selection of compatible products

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