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Condumax CLS21 is a durable conductivity probe with high chemical, thermal and mechanical stability.

Analog conductivity sensor
Condumax CLS21

Conductive conductivity sensor for medium to high measuring ranges

CLS21
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Most downloaded
16 documents
    • Technical Information (TI)

    Condumax CLS21D/CLS21 Technical Information

    • Technical Information (TI)
    English version - 01/2018
    New version available in English

    Conductivity sensors, analog or digital with Memosens technology

    • Operating Instruction (BA)

    Condumax CLS15/16/21

    • Operating Instruction (BA)
    English version - 06/2022
    New version available in English

    For contacting conductivity measurement in liquids

    • Ex Safety Instruction (XA)

    XA Condumax CLS12, CLS13, CLS15, CLS16B, CLS21

    • Ex Safety Instruction (XA)
    English version - 01/2024
    New version available in English

    Conductivity sensors with conductive measurement of conductivity
    ATEX II 1G Ex ia IIC T6 ... T2 Ga

    • Competence Brochure (CP)

    Leitfähigkeitsmessung in Industrieprozessen

    • Competence Brochure (CP)
    German version - 04/2023
    New version available in English

    Auswahl- und Engineeringhilfe für verschiedene Industrien und
    Anwendungen

    • Competence Brochure (CP)

    産業プロセスにおける導電率の測定

    • Competence Brochure (CP)
    Japanese version - 01/2024
    New version available in English

    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

    • Competence Brochure (CP)

    Conductivity measurement in industrial processes

    • Competence Brochure (CP)
    English version - 04/2023
    New version available in English

    Selection and engineering guide for different industries and
    applications

    • EU Declaration

    Product family: ConduMax H, ConduMax W

    • EU Declaration
    English version - 06/2017
    New version available in English

    Product root: CLS12-, CLS13-, CLS15-, CLS16-, CLS21-
    Declaration number: EC_00317_02.16

    • EU Declaration

    Product family: ConduMax H, ConduMax W

    • EU Declaration
    English version - 03/2021
    New version available in English

    Product root: CLS12-, CLS13-, CLS15-, CLS16-, CLS21-
    Declaration number: EC_00317_03.16

    • EU Declaration

    Product family: ConduMax H, ConduMax W

    • EU Declaration
    English version - 04/2016
    New version available in English

    Product root: CLS12-, CLS13-, CLS15-, CLS16-, CLS21-
    Declaration number: EC_00317_01.16

    • Explosion Protection

    Product family: CeraGel, CeraLiquid, ConduMax H, ConduMax W, InduMax H, InduMax P, Liquiline M, Memocheck, OrbiPac, OrbiPore, OrbiSi nt, Sensor, TopHit

    • Explosion Protection
    English version - 06/2023
    New version available in English

    Product root: CLS12-, CLS13-, CLS15-, CLS16-, CLS21-, CLS50-, CLS54-, CM42-, CPF81-, CPF82-, CPS11-, CPS12-, CPS13-, CPS41-, CPS42-,
    CPS441-, CPS471-, CPS491-, CPS71-, CPS72-, CPS91-, CPS92-, CTS1-, CYP03D-
    Region: Canada
    Approval agency: CSA
    Protection: Ex i Cl. I Div. 1

    • Explosion Protection

    Product family: ConduMax H, ConduMax W

    • Explosion Protection
    Chinese version - 07/2023
    New version available in English

    Product root: CLS12-, CLS13-, CLS15-, CLS16-, CLS21-
    Region: China
    Approval agency: NEPSI
    Protection: Ex i

    • Explosion Protection

    Product family: InduMax P, Liquiline M, Memosens

    • Explosion Protection
    English version - 11/2020
    New version available in English

    Product root: CLS12-, CLS13-, CLS15-, CLS15D-, CLS16-, CLS16D-,
    CLS21-, CLS21D-, CLS50-, CLS50D-, CLS82D-, CM42-, COS21D-, COS22D-,
    COS51D-, CPF81-, CPF81D-, CPF82-, CPF82D-, CPS11-, CPS11D-, CPS12-,
    CPS12D-, CPS13-, CPS16D-, CPS171D-, CPS41-, CPS41D-, CPS42-, CPS42D-,
    CPS441-, CPS441D-, CPS471-, CPS471D-, CPS491-, CPS491D-, CPS64-, CPS71-,
    CPS71D-, CPS72-, CPS72D-, CPS76D-, CPS91-, CPS91D-, CPS92-, CPS92D-,
    CPS96D-, CTS1-, CYK10-, CYP01D-, CYP02D-, OPS171D-
    Region: USA
    Approval agency: FM

    • Explosion Protection

    Product family: ConduMax H, ConduMax W

    • Explosion Protection
    Portuguese version - 07/2019
    New version available in English

    Product root: CLS12-, CLS13-, CLS15-, CLS16-, CLS21-
    Region: Brazil
    Approval agency: TÜV
    Protection: Ex ia IIC T3 Ga, Ex ia IIC T4 Ga, Ex ia
    020 035 005

    • Explosion Protection

    Product family: ConduMax H, ConduMax W

    • Explosion Protection
    English version - 12/2023
    New version available in English

    Product root: CLS12-, CLS13-, CLS15-, CLS16-, CLS16B-, CLS21-
    Region: Europe (ATEX)
    Approval agency: TÜV
    Protection: Ex i Zone 0

    • Pressure Equipment

    Product family: ConduMax W

    • Pressure Equipment
    English version - 04/2021
    New version available in English

    Product root: CLS21-, CLS21D-, CLS21E
    Region: Canada (CRN)
    Approval agency: CRN

    • Tender Text

    Condumax W CLS21

    • Tender Text
    German version - 11/2021
    New version available in English

    Leitfähigkeitsmesszelle konduktiv mit Pt 100 Temperaturfühler

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