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Hygienic RTD thermometer iTHERM TM402

iTHERM ModuLine TM402
Hygienic modular thermometer

Fundamental imperial RTD direct contact thermometer for hygienic applications

TM402
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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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23 documents
    • Technical Information (TI)

    TI Weld-in adapter, process adapter and flanges

    • Technical Information (TI)
    English version - 12/2024
    New version available in English

    Level, pressure and temperature measurement

    • Technical Information (TI)

    TI iTHERM ModuLine TM402 Hygienic modular thermometer

    • Technical Information (TI)
    English version - 08/2025
    New version available in English

    Imperial, direct-contact RTD basic thermometer for hygienic applications

    • Operating Instruction (BA)

    BA Modular hygienic thermometers

    • Operating Instruction (BA)
    English version - 08/2025
    New version available in English

    Universal modular thermometers with RTD insert for hygienic applications

    • Installation Instructions (EA)

    Bild TA20 AB

    • Installation Instructions (EA)
    English version - 04/2025
    New version available in English

    Bild TA20 AB

    • Installation Instructions (EA)

    Bild TA30D

    • Installation Instructions (EA)
    English version - 08/2025
    New version available in English

    Bild TA30D

    • Installation Instructions (EA)

    Installation Instructions iTHERM TM402, TM412

    • Installation Instructions (EA)
    English version - 07/2017
    New version available in English

    Imperial hygienic RTD thermometer

    • Installation Instructions (EA)

    Bild TA30EB

    • Installation Instructions (EA)
    English version - 08/2025
    New version available in English

    Bild TA30EB

    • Installation Instructions (EA)

    Typenschild DIENST-T

    • Installation Instructions (EA)
    English version - 11/2025
    New version available in English

    Typenschild DIENST-T

    • Installation Instructions (EA)

    Bild TA30A

    • Installation Instructions (EA)
    English version - 08/2025
    New version available in English

    Bild TA30A

    • Special Documentation (SD)

    Device viewer

    • Special Documentation (SD)
    English version - 07/2021
    New version available in English

    Technical documentation in other languages

    • Special Documentation (SD)

    SD Hygienic process connection types

    • Special Documentation (SD)
    English version - 01/2026
    New version available in English

    Supplement to TM311, TM371, TM372, TM401, TM411, TM402, TM412, TT411, TT412, TE411, TK40, TMR35, DTT35, TTR35

    • PU (Publication)

    Ecograph T RSG35 Universeller Datenmanager

    • PU (Publication)
    German version - 09/2022
    New version available in English

    Prozesswerte überwachen, anzeigen,
    aufzeichnen und übertragen
    Der Ecograph T RSG35 Datenmanager ist eine einfache und dennoch
    in höchstem Maße effektive Lösung zur manipulationssicheren
    Datenaufzeichnung.
    Das intelligente Gerät lässt sich perfekt überall dort
    integrieren, wo Prozessparameter angezeigt, aufgezeichnet, analysiert
    und überwacht werden müssen.

    • Manufacturer Declaration

    Product family: Accessories: Pipe thermowell, Accessories: Inserts, PROCESS RTD HYGIENIC, RTD thermometer

    • Manufacturer Declaration
    English version - 10/2017
    New version available in English

    Product root: TK40-, TM371-, TM372-, TM401-, TM402-, TM411-,
    TM412-, TMR35-, TS111-, TS212-, TT411-, TT412-
    Declaration number: HE_00886_01.17
    Additional information: TSE compliance, animal fat free

    • Manufacturer Declaration

    Product family: Accessories: Pipe thermowell, Magphant, Process RTD hygienic, RTD thermometer

    • Manufacturer Declaration
    English version - 10/2024
    New version available in English

    Product root: DTT35-, TK40-, TM311-, TM371-, TM372-, TM401-, TM402-, TM411-, TM412-, TMR35-, TT411-, TT412-, TTR35-
    Declaration number: HE_01097_03.24
    Manufacturer specification: Food hygiene

    • Manufacturer Declaration

    Product family: Process RTD hygienic

    • Manufacturer Declaration
    English version - 04/2024
    New version available in English

    Product root: TM401-, TM402-, TM411-, TM412-
    Declaration number: TM4XX SUPPLIERS DOC
    Manufacturer specification: RoHS, Explosion protection, EMC
    Additional information: ACMA, Australia

    • Manufacturer Declaration

    Product family: Accessories: Pipe thermowell, Magphant, Process RTD hygienic, RTD thermometer

    • Manufacturer Declaration
    English version - 12/2025
    New version available in English

    Product root: DTT35-, TK40-, TM311-, TM371-, TM372-, TM401-, TM402-, TM411-, TM412-, TMR35-, TT411-, TT412-, TTR35-
    Declaration number: HE_00099_06.25
    Manufacturer specification: Food hygiene, 10/2011, 1935/2004

    • Manufacturer Declaration

    Product family: Process RTD hygienic

    • Manufacturer Declaration
    English version - 01/2013
    New version available in English

    Product root: TK40-, TM401-, TM402-, TM411-, TM412-, TS111-,
    TS112-, TT411-, TT412-
    Declaration number: MD-12028A-9

    • Manufacturer Declaration

    Product family: Accessories: RTD insert, Accessories: TC insert, Accessories: Inserts, Magphant, Multipoint thermometers, Process RT D direct contact, Process RTD general purpose, Process RTD heavy duty, Process RTD hygienic, Process TC heavy duty, RTD thermometer

    • Manufacturer Declaration
    English version - 12/2025
    New version available in English

    Product root: DTT31-, DTT35-, TAF11-, TAF12D-, TAF12S-, TAF12T-, TAF16-, TC15-, TC65-, TC66-, TH11-, TM101-, TM111-, TM112-, TM121-,
    TM131-, TM151-, TM152-, TM311-, TM371-, TM372-, TM401-, TM402-, TM411-, TM412-, TM611-, TMR31-, TMR35-, TMS01-, TMS02-, TMS11-, TMS
    12-, TMS21-, TMS31-, TPR100-, TPR300-, TR15-, TR65-, TR66-, TS111-, TS211-, TS901-, TST434B-, TTR31-, TTR35-
    Declaration number: HE_02286_01.25
    Manufacturer specification: RoHS
    Additional information: China RoHS

    • Manufacturer Declaration

    Product family: Accessories: Bar stock thermowell, Accessories: Pipe thermowell, Accessories: Inserts, Magphant, Process RTD general purpose, Process RTD hygienic, RTD thermometer

    • Manufacturer Declaration
    English version - 07/2023
    New version available in English

    Product root: DTT31-, DTT35-, TK40-, TM101-, TM111-, TM121-, TM131-, TM311-, TM371-, TM372-, TM401-, TM402-, TM411-, TM412-, TMR35-,
    TS111-, TS212-, TT131-, TT151-, TT411-, TT412-
    Declaration number: HE_01494_01.21
    Manufacturer specification: Food hygiene
    Additional information: BSE, TSE

    • FDA Declaration

    Product family: Accessories: Pipe thermowell, Process RTD hygienic, RTD thermometer

    • FDA Declaration
    English version - 07/2025
    New version available in English

    Product root: TK40-, TM311-, TM371-, TM372-, TM401-, TM402-, TM411-, TM412-, TT411-, TT412-
    Declaration number: FDA_00127_04.25