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Conductivity compact device Smartec CLD134

Toroidal conductivity measuring system for hygienic and sterile applications

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Conductivity compact device Smartec CLD134

Toroidal conductivity measuring system for hygienic and sterile applications

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Have questions about this product?

Benefits

  • Unique hygienic design avoids recontamination
  • With all hygienic certificates required in hygienic and sterile applications
  • Certified biocompatibility according to USP class VI
  • Compliant with EG 2023/2006 and 1935/2004
  • Suitable for cleaning-in-place (CIP) and sterilization-in-place (SIP)
  • Durable thanks to encapsulated, jointless design

Services and resources

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Conductivity compact device Smartec CLD134

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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.

Committed to long‑term, sustainable performance

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.

For additional information, please contact your local Endress+Hauser representative.

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Product information

Smartec CLD134 is a hygienic conductivity system ensuring the highest process safety and quality.
Conductivity measuring system
Specifications
Measuring / Application task Conductivity
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Description

Smartec CLD134 is a measuring system for inductive conductivity in the food & beverage and life sciences industries. The combination of a transmitter and a sensor is interference-free and especially easy-to-use. It meets the highest hygienic and sterile demands thanks to its food-grade virgin PEEK body, its jointless and creviceless design and its hygienic certificates. Smartec CLD134 is therefore the ideal package to ensure the highest safety and quality of your products and processes.

Field of application

The hygienic Smartec CLD134 measures toroidal conductivity in food & beverage and life science applications:

  • Phase separation of product/water and product/product mixtures in pipe systems
  • Control of CIP processes in the return channel
  • Concentration control in remaking of CIP cleaning agents
  • Product monitoring in pipe systems, bottling plants, quality assurance
  • Leakage monitoring

It features the following protocols and interfaces:

  • 0/4...20mA
  • HART
  • PROFIBUS DP
  • PROFIBUS PA
Benefits
  • Unique hygienic design avoids recontamination
  • With all hygienic certificates required in hygienic and sterile applications
  • Certified biocompatibility according to USP class VI
  • Compliant with EG 2023/2006 and 1935/2004
  • Suitable for cleaning-in-place (CIP) and sterilization-in-place (SIP)
  • Durable thanks to encapsulated, jointless design
Predecessors
SMARTEC CLD 130, Conductivity measuring cell CLS 51
Downloads
Most downloaded
Operating Instruction (BA)
Smartec CLD134 Operating Instructions Conductivity measuring system
English version - 04/2018
Download
Technical Information (TI)
Smartec CLD134 Technical Information Hygienic measuring system
English version - 04/2018
Download
Operating Instruction (BA)
Smartec CLD18 Conductivity measuring system
English version - 08/2020
Download
The CAD Drawings will be available after the configuration.
All downloads
41 Downloads
Technical Information (TI)
Most downloaded
Smartec CLD134 Technical Information Hygienic measuring system
English version - 04/2018
Download
Operating Instruction (BA)
Most downloaded
Smartec CLD18 Conductivity measuring system
English version - 08/2020
Download
Operating Instruction (BA)
Most downloaded
Smartec CLD134 Operating Instructions Conductivity measuring system
English version - 04/2018
Download
Operating Instruction (BA)
BA Smartec CLD132/134 Measuring systems with inductive sensor for conductivity and
concentration measurement in the food industry
PROFIBUS PA/DP
English version - 06/2023
Download
Short Instruction (KA)
Brief Operating Instructions Smartec S CLD134 Conductivity Measuring System
English version - 07/2007
Download
Installation Instructions (EA)
EA Liquisys M CxM223/253 and Smartec S CLD132/134 Central modules
English version - 09/2026
Download
Special Documentation (SD)
SD Hygienic applications Liquid analysis equipment
English version - 09/2026
Download
Special Documentation (SD)
EHEDG certificate EHEDG certificate of compliance
English version - 01/2013
Download
Fields of Activities (FA)
Sensors, transmitters, compact devices and assemblies Experts in Liquid Analysis
English version - 02/2026
Download
Fields of Activities (FA)
Sensoren, Messumformer, Kompaktgeräte and Armaturen Kompetenz in der Flüssigkeitsanalyse
German version - 02/2026
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
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
Competence Brochure (CP)
産業プロセスにおける導電率の測定 さまざまな産業およびアプリケーション向けの選択およびエンジニアリングガイド
Japanese version - 01/2024
Download
Competence Brochure (CP)
Conductivity measurement in industrial processes Selection and engineering guide for different industries and
applications
English version - 04/2023
Download
Competence Brochure (CP)
Leitfähigkeitsmessung in Industrieprozessen Auswahl- und Engineeringhilfe für verschiedene Industrien und
Anwendungen
German version - 04/2023
Download
Manufacturer Declaration
Product family: InduMax H, SmarTec S Product root: CLD134-, CLS54-, CLS54D-
Declaration number: HE_01926_04.25
Manufacturer specification: Food hygiene
Additional information: Japan Food contact material
English version - 07/2025
Download
Manufacturer Declaration
Product family: InduMax H, SmarTec S Product root: CLD134-, CLS54-, CLS54D-
Declaration number: HE_00726_04.24
Manufacturer specification: Food hygiene, 10/2011, 1935/2004
English version - 06/2024
Download
Manufacturer Declaration
Product family: InduMax H, SmarTec S Product root: CLD134-, CLS54-, CLS54D-
Declaration number: HE_01099_03.25
Manufacturer specification: Food hygiene
Additional information: China FCM, China Food Contact Materials, GB 4801.7-2016, GB4806
English version - 01/2025
Download
Manufacturer Declaration
Product family: SmarTec S Product root: CLD134-
Declaration number: HE_01681_02.25
Manufacturer specification: RoHS
Additional information: China-RoHS
English version - 07/2025
Download
FDA Declaration
Product family: InduMax H, SmarTec S Product root: CLD134-, CLS54-, CLS54D-
Declaration number: FDA_00163_02.24
English version - 06/2024
Download
EU Declaration
Product family: SmarTec S Product root: CLD134-
Declaration number: EC_00371_03.23
English version - 07/2023
Download
UK Conformity Assessed
Product family: SmarTec S Product root: CLD134-
Declaration number: UK_00562_01.23
Additional information: UKCA Declaration for CLD134
English version - 07/2023
Download
Product Carbon Footprint Information
Product family: SmarTec S Product root: CLD134-
Declaration number: ED_00214_01.25
English version - 02/2025
Download
Miscellaneous
Product family: SmarTec, SmarTec S Product root: CLD132-, CLD134-, CLD18-
Region: Eurasian Economic Union
Approval agency: EAC
Approval number: EAEC KZ 7500525.13.12.00624
Russian version - 02/2025
Download

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Spare parts

further parts
further parts

Kit CLD134, version MV5, spare sensor

further parts
further parts
Order code 71020487
further parts
further parts

Kit CLD134, version AA5, spare sensor

further parts
further parts
Order code 71020488
further parts
further parts

Kit CLD134, version CS1, Spare sensor

further parts
further parts
Order code 71020489
further parts
further parts

Kit CLD134, version SMS, spare sensor

further parts
further parts
Order code 71020490
Spare parts
Smartec CLD134 is a hygienic conductivity system ensuring the highest process safety and quality.
Conductivity measuring system

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Conductivity measuring system
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Spare parts

further parts
further parts

Kit CLD134, version MV5, spare sensor

further parts
further parts
Order code 71020487
further parts
further parts

Kit CLD134, version AA5, spare sensor

further parts
further parts
Order code 71020488
further parts
further parts

Kit CLD134, version CS1, Spare sensor

further parts
further parts
Order code 71020489
further parts
further parts

Kit CLD134, version SMS, spare sensor

further parts
further parts
Order code 71020490
Spare parts