Specs at a glance
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Measuring range
100 µS/cm - 2000 mS/cm Cell constant k: 6,3 1/cm
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Process temperature
Process temperature: -10°C - +125°C
(14°F - 257°F)
Sterilisation: 150°C/5 bar (max. 60 min.)
(302°F / 72.5 psi) -
Process pressure
12 bar(174 psi)/20°C(68°F)
8 bar(116 psi)/125°C(257°F)
Field of application
The Indumax CLS54 inductive conductivity sensor protects all of your products and processes that must meet the strictest hygienic and sterile demands. Its outstanding performance combined with a unique hygienic design ensures highest safety and quality of your products.
Indumax CLS54 measures toroidal conductivity in hygienic food & beverage and life science applications, such as:
Phase separation of product/water and product/product mixtures in pipe systems
Control of CIP (cleaning in place) processes in the return channel
Concentration control in remaking of CIP cleaning agents
Product monitoring in pipe systems, bottling plants, quality assurance
Leakage monitoring
Its unique hygienic design is certified by EHEDG and 3-A.
Benefits
Unique hygienic design avoids contamination
With all hygienic certificates required in hygienic applications
Food grade virgin PEEK body without joints nor crevices
Certified biocompatibility according to USP class VI
Suitable for cleaning-in-place (CIP) and sterilization-in-place (SIP)
Compliant with EG 2023/2006 and 1935/2004
Videos
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Standard products
- Reliable, robust and low-maintenance
Technical excellence
Simplicity
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Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
Variable
| FLEX selections | Technical excellence | Simplicity |
|---|---|---|
Fundamental selection Meet your basic measurement needs |
Technical excellence
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Simplicity
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Lean selection Handle your core processes easily |
Technical excellence
|
Simplicity
|
Extended selection Optimize your processes with innovative technologies |
Technical excellence
|
Simplicity
|
Xpert selection Master your most challenging applications |
Technical excellence
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Simplicity
Variable |
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Operating Instruction (BA)
BA Indumax CLS54
English version - 02/2026
Conductivity sensor
EN 17/02/202619/08/2020Language:
English
Version:
17/02/2026
File size:
980.2 KB
File name:
BA01591CEN_0526-00.pdf
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Operating Instruction (BA)
BA Indumax CLS54
Conductivity sensor
EN 17/02/202619/08/2020Language:
English
Version:
17/02/2026
File size:
980.2 KB
File name:
BA01591CEN_0526-00.pdf
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Ex Safety Instruction (XA)
XA Indumax CLS54
Inductive conductivity sensor for standard, Ex and high-temperature applications
CHN Ex ia IIC T3/T4/T6 GaEN 14/07/2025Language:
English
Version:
14/07/2025
File size:
522 KB
File name:
XA03593CEN_0125-00.pdf
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Ex Safety Instruction (XA)
XA Indumax CLS50D, CLS50, CLS54
CSA IS/NI Cl.I Div. 1/2 GP A, B, C and D
Safety instructions for electrical apparatus in explosion-hazardous areasEN 19/02/2026Language:
English
Version:
19/02/2026
File size:
505.9 KB
File name:
XA02836CEN_0226-00.pdf
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Ex Safety Instruction (XA)
XA CLS50D, CLS50, CLS54
Safety instructions for electrical equipment for explosion-hazardous areas
EAC Ex, 0Ex ia IIC T6/T4 Ga X
Supplement to:
BA00182C, BA01591CEN 09/01/2026Language:
English
Version:
09/01/2026
File size:
495.7 KB
File name:
XA02375CEN_0325-00.pdf
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Fields of Activities (FA)
Endress+Hauser 水質分析計ファミリ
ラインナップと事例
Language:
Japanese
Version:
23/03/2017
File size:
34.8 MB
File name:
FA00007CJA_2022_Endress Hauser liquid analysis family.pdf
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Fields of Activities (FA)
Sensoren, Messumformer, Kompaktgeräte and Armaturen
Kompetenz in der Flüssigkeitsanalyse
Language:
German
Version:
02/02/2026
File size:
4.3 MB
File name:
FA00007C_DE_Analyse_22-26_LowRes.pdf
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Fields of Activities (FA)
Sensors, transmitters, compact devices and assemblies
Experts in Liquid Analysis
Language:
English
Version:
02/02/2026
File size:
4.2 MB
File name:
FA00007C_EN_Analyse_22-26_LowRes.pdf
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Miscellaneous
Product family: ConduMax H, ConduMax W, InduMax H, InduMax P, Memosens
Product root: CLS12-, CLS13-, CLS15-, CLS15E-, CLS16-, CLS16E-, CLS21-, CLS21E-, CLS50-, CLS50D-, CLS54-, CLS54D-, CLS82E-
Region: Eurasian Economic Union
Approval agency: T-Standard
Approval number: ЕАЭС KZ 7500525.13.12.00631Language:
Russian
Version:
10/02/2025
File size:
1.2 MB
File name:
EAC EMC KZ LF sensors.pdf
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Explosion Protection
Product family: InduMax H
Product root: CLS54-
Region: China
Approval agency: SITIIAS
Protection: Ex i Zone 0Language:
Chinese
Version:
08/08/2025
File size:
3.8 MB
File name:
NEPSI_CLS54_GYJ25.1195.pdf
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Explosion Protection
Product family: CeraGel, CeraLiquid, ConduMax H, ConduMax W, InduMax H, InduMax P, Memosens, OrbiPore, OrbiSint
Product root: CLS12-, CLS13-, CLS15-, CLS15E-, CLS16B-, CLS16E-, CLS21-, CLS21E-, CLS50-, CLS50D-, CLS54-, CLS82E-, COS22E-, COS51E-
, COS81E-, CPS11-, CPS11E-, CPS12-, CPS12E-, CPS16E-, CPS31E-, CPS41-, CPS41E-, CPS42E-, CPS47E-, CPS61E-, CPS62E-, CPS71-, CPS71E-,
CPS72-, CPS72E-, CPS76E-, CPS77E-, CPS91-, CPS91E-, CPS92E-, CPS96E-, CPS97E-
Region: Kazakhstan
Approval agency: T-Standard
Protection: Ex i Zone 0Language:
Russian
Version:
10/04/2025
File size:
22.7 MB
File name:
CoC EAC KZ 7500525 01 01 02089.pdf
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