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Product picture of Thermometer with RTD or TC insert TM121

iTHERM ModuLine TM121
Industrial modular thermometer

Fundamental metric RTD/TC thermometer with welded thermowell for a wide range of industrial applications

TM121
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5-year warranty

Engineered for Confidence

Our Fundamental Selection instruments feature an extended 5-year warranty – a clear testament of our trust in their long-term reliability and performance.

Should a warranty case occur, you can count on a fast replacement process and minimal administrative effort – giving you peace of mind when it matters most and helping you keep your operations running smoothly.

Warranty terms apply

The extended warranty is 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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    • Technical Information (TI)

    TI iTHERM ModuLine TM121

    English version - 05/2025

    New version available in English

    Industrial modular thermometer

    Select other languages, versions and see details Hide selection and details
    EN
    12/05/2025
    31/03/2024
    15/06/2022
    31/03/2021
    15/04/2019

    Language:

    English

    Version:

    12/05/2025

    File size:

    2 MB

    File name:

    TI01455TEN_0525-00.pdf
    • EU Declaration

    Product family: Low cost RTD general purpose, Process RTD direct contact, Process RTD direct in contact, Process RTD general purpose , Process RTD heavy duty, Process RTD hygienic, Process TC direct contact, Process TC direct in contact, Process TC general purpose, Process TC heavy duty, RTD thermometer, TC heavy duty

    English version - 02/2024

    New version available in English

    Product root: TAF11-, TAF12D-, TAF12S-, TAF12T-, TAF16-, TC10-, TC12-, TC13-, TC15-, TC61-, TC62-, TC63-, TC65-, TC66-, TC88-, TEC42 0-, TH11-, TH12-, TH13-, TH14-, TH15-, TH17-, TH18-, TH27-, TH51-, TH52-, TH53-, TH54-, TH55-, TH56-, TM101-, TM111-, TM112-, TM121- , TM131-, TM151-, TM152-, TM401-, TM402-, TM411-, TM412-, TM611-, TMT142C-, TMT142R-, TMT162C-, TMT162R-, TR10-, TR11-, TR12-, TR13- , TR15-, TR24-, TR25-, TR44-, TR45-, TR46-, TR47-, TR48-, TR61-, TR62-, TR63-, TR65-, TR66-, TR88-, TSC310-, TSM187-, TSM487-, TST18 7-, TST310-, TST40N-, TST410-, TST414-, TST41N-, TST434-, TST434B-, TST487-, TST602-, TST90- Declaration number: EC_00136_04.24

    Select other languages, versions and see details Hide selection and details
    EN
    20/02/2024

    Language:

    English

    Version:

    20/02/2024

    File size:

    150.6 KB

    File name:

    EC_00136_04.24.pdf
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