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Digital conductivity sensor Memosens CLS16E

Memosens 2.0 contacting conductivity sensor for hygienic applications in life sciences and food

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Digital conductivity sensor Memosens CLS16E

Memosens 2.0 contacting conductivity sensor for hygienic applications in life sciences and food

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Benefits

  • Certified with quality certificate and EN 10204 3.1 and complying with EHEDG, USP Class VI, ASME and FDA, Memosens CLS16E is perfectly suited for hygienic applications in the life sciences and food industries.
  • The sensor is sterilizable and autoclavable, resists cleaning in place (CIP) and sterilization in place (SIP).
  • Stainless steel ensures robust, corrosion-free operation and the replaceable seal enables a long operating life.
  • Highest precision and measuring accuracy even at high temperatures and under pressure provide you with reliable data for optimum process and product quality.
  • Non-contact, inductive signal transmission ensures high process 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 conductivity sensor Memosens CLS16E

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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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Memosens 2.0: Cutting-edge sensor technology reloaded

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

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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 CLS16E - Digital, contacting conductivity sensor with certified hygienic design
Memosens CLS16E conductivity sensor
Specifications
Measuring / Application task Conductivity
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Description

Memosens CLS16E is a high-end conductivity sensor with certified hygienic design conforming to FDA and USP Class VI. It measures with highest precision delivering reliable data for optimum process and product quality. The sensor is robust and offers a long operating life thanks to its replaceable seal. With Memosens 2.0 technology, CLS16E is able to store more calibration and process data, facilitating predictive maintenance and providing the perfect basis for IIoT services.

Field of application

Memosens CLS16E measures conductivity in pure and ultrapure water applications for the monitoring and control of:

  • Water for injection (WFI)
  • Electro-deionizing
  • Ion exchangers
  • Reverse osmosis
  • Distillation

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

Benefits
  • Certified with quality certificate and EN 10204 3.1 and complying with EHEDG, USP Class VI, ASME and FDA, Memosens CLS16E is perfectly suited for hygienic applications in the life sciences and food industries.
  • The sensor is sterilizable and autoclavable, resists cleaning in place (CIP) and sterilization in place (SIP).
  • Stainless steel ensures robust, corrosion-free operation and the replaceable seal enables a long operating life.
  • Highest precision and measuring accuracy even at high temperatures and under pressure provide you with reliable data for optimum process and product quality.
  • Non-contact, inductive signal transmission ensures high process 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 CLS16E Digital conductivity sensor with Memosens technology
English version - 03/2024
Download
Operating Instruction (BA)
BA Memosens CLS16E Conductivity sensor with Memosens protocol
English version - 03/2024
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
41 Downloads
Technical Information (TI)
Most downloaded
TI Memosens CLS16E Digital conductivity sensor with Memosens technology
English version - 03/2024
Download
Operating Instruction (BA)
Most downloaded
BA Memosens CLS16E Conductivity sensor with Memosens protocol
English version - 03/2024
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 Memosens CLS16E adapter Memosens connection for analog sensor and adapter for calibration
according to USP 645
English version - 08/2024
Download
Special Documentation (SD)
SD Hygienic applications Liquid analysis equipment
English version - 09/2026
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)
Lab-to-process monitoring & control in Life Sciences - Reliable measurement of bioprocess physical and chemical properties A combined product list of analysis offerings from both Optical Analysis
and LIquid Analysis for bioprocessing applications in the life science
industry (including Raman Rxn2 analyzer, Raman Rxn4 analyzer,
Rxn-10 probe, bio multi optic and bio sleeve, Raman flow assembly,
Rxn-45 probe, Rxn-46 probe, Raman optic system for single use,
Memosens CPS61E, Memosens COS81E, OUSBT66, Memosens CPS61E,
Memosens CPS77E, Memosens CLS82E, OUSAF44, Memosens CPS11E,
Memosens CLS16E, TOC Analyzer CA79, Liquiline transmitter platform, and
Memobase software).
English version - 04/2024
Download
Fields of Activities (FA)
Sensors, transmitters, compact devices and assemblies Experts in Liquid Analysis
English version - 02/2026
Download
Fields of Activities (FA)
Kompetenz in der Flüssigkeitsanalyse Vom Sensor bis zur schlüsselfertigen Komplettlösung
German version - 09/2022
Download
Fields of Activities (FA)
水質分析の専門知識 センサからすべてを備えた
ターンキーソリューションまで
Japanese version - 06/2025
Download
Fields of Activities (FA)
Sıvı analizinde uzmanlık Sensörlerden komple anahtar teslim çözümlere
Turkish version - 11/2023
Download
Fields of Activities (FA)
Expertise in liquid analysis From sensors to complete turnkey solutions
English version - 09/2022
Download
Fields of Activities (FA)
Sensoren, Messumformer, Kompaktgeräte and Armaturen Kompetenz in der Flüssigkeitsanalyse
German version - 02/2026
Download
Fields of Activities (FA)
Sensori, trasmettitori, dispositivi compatti e armature Sensori, trasmettitori,
dispositivi compatti e armature
Esperti in materia di analisi dei
liquidi
Italian version - 06/2026
Download
Fields of Activities (FA)
Endress+Hauser 水質分析計ファミリ ラインナップと事例
Japanese version - 03/2017
Download
AI (Application note)
Critical water parameters in Life Science Ensuring a high-purity water system for pharma applications
English version - 02/2026
Download
Manufacturer Declaration
Product family: Memosens Product root: CLS16E-
Declaration number: HE_01420_02.25
Manufacturer specification: RoHS
Additional information: China-RoHS
English version - 07/2025
Download

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Memosens CLS16E - Digital, contacting conductivity sensor with certified hygienic design
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Spare parts and accessories

Calibration solution CLY11-A, 74,0 uS/cm

Order code 50081902

Calibration solution CLY11-B,149,6 uS/cm

Order code 50081903
Spare parts and accessories

Selection of compatible products

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