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Product picture hygienic RTD thermometer TM401

iTHERM ModuLine TM401
Hygienic modular thermometer

Fundamental metric RTD direct contact thermometer for hygienic applications

TM401
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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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Filter Measuring / Application task
Measuring / Application task

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  • Measuring principle

    Resistance Temperature Detector

  • Characteristic / Application

    metric style
    hygienic applications
    aseptic applications
    hygienic process connections
    with neck

  • Thermowell / protection tube

    without (not intended to use with thermowell)

  • Insert / probe

    without exchangeable insert

  • Outer diameter protection tube / Insert

    6,0 mm (0,24")
    8,0 mm (0,31")

  • Max. immersion length on request

    up to 400 mm (15,75")

  • Material protection tube/ thermowell

    316L

  • Process connection

    compression fitting
    triclamp
    microclamp
    clamp connections acc. to ISO2852
    Ingold
    G3/4" Liquiphant
    G1" Liquiphant
    Varivent
    SMS 1147
    screwed pipe joint acc. to DIN 11851

  • Tip shape

    straight
    reduced

  • Surface roughness Ra

    0,76 μm (30 μin)
    0,38 μm (15 μin)

  • Operating temperature range

    PT100:
    -50 °C … 200 °C
    (-58 °F … 392 °F)

  • Max. process pressure (static)

    at 20 °C: 40 bar (580 psi)

  • Accuracy

    class A acc. to IEC 60751

  • Response time

    depending on configuration

  • Integration head transmitter

    yes (4 ... 20 mA, HART)

  • Certification

    SIL (transmitter only)

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