©Endress+Hauser
Successor
Memosens 2.0 contacting conductivity sensor for surface and drinking water monitoring
Read more
Simple products
Easy to select, install and operate
Technical excellence
Simplicity
Standard products
Reliable, robust and low-maintenance
Technical excellence
Simplicity
High-end products
Highly functional and convenient
Technical excellence
Simplicity
Specialized products
Designed for demanding applications
Technical excellence
Simplicity
FLEX selections
Technical excellence
Simplicity
Fundamental selection
Meet your basic measurement needs
Technical excellence
Simplicity
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
Simplicity
Application
Water, waste water, process, media separation, industrial water
Characteristic
2-electrode system for application in the middle application range
Measuring range
k=1: 10 µS/cm to 20 mS/cm
Measuring principle
Conductive conductivity cell with graphite electrodes for applications in the middle range
Design
2-electrode system with parallel arranged electrodes
Material
Sensor shaft: PES Electrodes: graphite
Dimension
Diameter: 24 mm (0.94 inch) Length: 61 mm (2.40 inch)
Process temperature
-20 to 135 °C at 3.5 bar abs (-4 to 275 °F at 50 psi)
Process pressure
17 bar abs at 20 °C (246 psi at 68 °F)
Connection
Process connection: DN25, DN40, G1, NPT 1" Cable: Memosens connector CYK10
Most downloaded
Condumax CLS15D/16D/21D
English version - 06/2022
For contacting conductivity measurement in liquids
EN
BG CS DA DE EL ES ET FI FR HR HU ID IT JA KO LT LV NL NO PL PT RO RU SK SL SV TH TR ZH
More
01/06/2022
19/08/2020
27/01/2020
10/10/2017
31/07/2016
Language:
English
Version:
01/06/2022
File size:
1.5 MB
File name:
BA01147CEN_0722-00.pdf
Condumax CLS21D/CLS21
Technical Information
English version - 01/2018
Conductivity sensors, analog or digital with Memosens technology
EN
DE FR HU IT PL RU ZH
More
31/01/2018
31/10/2014
10/09/2012
01/04/2010
01/10/2007
Language:
English
Version:
31/01/2018
File size:
898.9 KB
File name:
TI00085CEN_1518.pdf
46 documents
Condumax CLS21D/CLS21
Technical Information
Conductivity sensors, analog or digital with Memosens technology
EN
German French Hungarian Italian Polish Russian Chinese
Select other language
31/01/2018
31/10/2014
10/09/2012
01/04/2010
01/10/2007
Language:
English
Version:
31/01/2018
File size:
898.9 KB
File name:
TI00085CEN_1518.pdf
For contacting conductivity measurement in liquids
EN
Bulgarian Czech Danish German Greek Spanish Estonian Finnish French Croatian Hungarian Indonesian Italian Japanese Korean Lithuanian Latvian Dutch Norwegian Polish Portuguese Romanian Russian Slovak Slovenian Swedish Thai Turkish Chinese
Select other language
01/06/2022
19/08/2020
27/01/2020
10/10/2017
31/07/2016
Language:
English
Version:
01/06/2022
File size:
1.5 MB
File name:
BA01147CEN_0722-00.pdf
Safety instructions Condumax CLS15D, CLS16D, CLS21D
Safety instructions for electrical apparatus for explosion-hazardous zone 2
EN
German French
Select other language
02/09/2009
01/04/2009
Language:
English
Version:
02/09/2009
File size:
1.4 MB
File name:
XA227CA3_0909.pdf
CLS50D, CLS50, CLS54, CLS15D, CLS16D, CLS21D, CLS82D
Supplement to: BA00182C, BA01591C, BA01147C, BA01326C Safety instructions for electrical apparatus in explosion-hazardous areas UK II 1G Ex ia IIC T3/T4/T6 Ga
Language:
English
Version:
31/01/2022
File size:
459.6 KB
File name:
XA02702CEN_0222-00.pdf
CLS15D, CLS16D, CLS21D, CLS50D, CLS50, CLS54, CLS82D
Safety instructions for electrical equipment in explosion-hazardous areas EAC Ex, 0Ex ia IIC T6/T4 Ga X Supplement to: BA01147C,BA00182C, BA01591C, BA01326C
EN
German Russian
Select other language
01/03/2022
31/03/2021
Language:
English
Version:
01/03/2022
File size:
507 KB
File name:
XA02375CEN_0222-00.pdf
Safety instructions Condumax CLS15D, CLS16D, CLS21D
Safety instructions for electrical apparatus for explosion-hazardous areas
EN
German French
Select other language
02/09/2009
01/07/2008
Language:
English
Version:
02/09/2009
File size:
1.3 MB
File name:
XA085CA3_0909.pdf
Äußere Kennzeichnung von digitalen Sensoren und Kabeln mit Memosens-Technologie
EN
German French
Select other language
01/03/2007
Language:
English
Version:
01/03/2007
File size:
284.4 KB
File name:
SD124Ca2.pdf
Esperti nell’analisi dei liquidi
Dai sensori singoli a soluzioni complete “chiavi in mano”
Language:
Italian
Version:
12/01/2017
File size:
3.9 MB
File name:
FA01018CIT_02.16.pdf
Jistota v analýze kapalin
Od senzorů po kompletní dodávku na klíč
Language:
Czech
Version:
12/01/2017
File size:
740.3 KB
File name:
Analyza_FA01018Ccs_0216.pdf
Catálogo Portfolio Analítica
Desde sensores hasta soluciones completas
Language:
Spanish
Version:
12/01/2017
File size:
1.5 MB
File name:
FA01018CES_Portfolio_Analitica_0216.pdf
Aus Freude an gutem Wasser
Frische Ideen für Wasserwerke, Verteilernetze, Oberflächenwasser und Industrieanlagen
Language:
German
Version:
14/07/2023
File size:
2.1 MB
File name:
CP01335CDE_0223_Kompetenz in Wasser.pdf
Leitfähigkeitsmessung in Industrieprozessen
Auswahl- und Engineeringhilfe für verschiedene Industrien und Anwendungen
Language:
German
Version:
27/04/2023
File size:
2.4 MB
File name:
CP01313CDE_0223_LF_Auswahlhilfe_web.pdf
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
Language:
Japanese
Version:
12/01/2024
File size:
3.5 MB
File name:
CP01313CJA_0223_1024_Conductivity_sensor_selection_guide.pdf
For the love of quality water
Fresh ideas for waterworks, distribution networks, surface waters and industrial plants.
Language:
English
Version:
14/07/2023
File size:
2 MB
File name:
CP01335CEN_0223_Competence in water_LoRes.pdf
Conductivity measurement in industrial processes
Selection and engineering guide for different industries and applications
Language:
English
Version:
27/04/2023
File size:
2.5 MB
File name:
CP01313CEN_0223_cond_selection_guide_web.pdf
水再利用プラントでの導電率測定: 低い測定範囲でも正確な測定値
Language:
Japanese
Version:
31/01/2025
File size:
495.1 KB
File name:
CS01607CJA_0119_Conductivity in water reuse plant.pdf
Conductivity measurement in a water reuse plant
Conductivity measurement in a water reuse plant: Precise measured values even in low measuring ranges
Language:
English
Version:
22/10/2019
File size:
2 MB
File name:
CS01607C_CLS82D in water reuse plant_Pasfrostpdf.pdf
Liquiline M CM42 and CLS21D measure conductivity - Chemical
Liquiline M CM42 and CLS21D with Memosens measure the conductivity in process water pipes to detect contaminants
Language:
English
Version:
30/06/2010
File size:
1.3 MB
File name:
CS0361 CM42 and CLS21D in water pipes.pdf
Mesure de conductivité dans une installation de réutilisation des eaux
Valeurs mesurées précises même dans des gammes de mesure aux valeurs basses
Language:
French
Version:
22/10/2019
File size:
1.2 MB
File name:
CS01607CFR-0119-Pasfrostpdf.pdf
Leitfähigkeitsmessung in Wasserrecyclingsanlage
Leitfähigkeitsmessung in Wasserrecyclingsanlage: Präzise Messwerte auch in niedrigen Messbereichen
Language:
German
Version:
22/10/2019
File size:
2 MB
File name:
CS01607C_CLS82D in Wasserrecyclingsanlage_Pasfrost.pdf
5 spare parts & accessories
5 spare parts
5 accessories
Calibration solution CLY11-A, 74,0 uS/cm
Calibration solution CLY11-B,149,6 uS/cm
Calibration solution CLY11-C,1,406mS/cm
Calibration solution CLY11-D,12,64 mS/cm
Calibration solution CLY11-E,107,00mS/cm
We value your privacy
We use cookies to enhance your browsing experience, collect statistics to optimize site functionality, and deliver tailored advertisements or content.
By selecting "Accept all", you consent to our use of cookies.
For further details please review our cookie policy .
Customize
Accept only essential
Accept all