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Hygienic RTD thermometer iTHERM TM402

Imperial Hygienic Thermometer,
US style

For standard hygienic and aseptic applications in the Food & Beverages and Life Sciences industries

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Measuring / Application task

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  • Measuring principle

    Resistance Temperature Detector

  • Characteristic / Application

    imperial style
    hygienic applications
    aseptic applications
    hygienic process connections
    with neck

  • Thermowell / protection tube

    without (direct immersion)

  • Insert / probe

    without exchangeable insert

  • Outer diameter protection tube / Insert

    1/4'' (6,35 mm)
    3/8'' (9,53 mm)

  • Max. immersion length on request

    up to 15.5" (317,5mm)
    others on request

  • Material protection tube/ thermowell


  • Process connection

    Clamp-connections according to ISO2852
    G3/4" Liquiphant
    G1" Liquiphant

  • Tip shape


  • Surface roughness Ra

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

  • Operating temperature range

    -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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