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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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60 spare parts & accessories
60 spare parts & accessories
60 spare parts & accessories

  • Terminal Head TA30A

    • further parts
    Drawing number
    Order code
    1
    TA30A-

  • Spare parts kit sealing TA30A/TA30D

    • further parts
    Drawing number
    Order code
    1
    71182602

  • Terminal Head TA30EB

    • further parts
    Drawing number
    Order code
    1
    TA30EB-

  • Spare parts kit o-ring (silicon) 71x3

    • further parts
    Drawing number
    Order code
    1
    71438343

  • Terminal Head TA20AB

    • further parts
    Drawing number
    Order code
    1
    TA20AB-

  • Plug for Thermometer + Transmitter

    • further parts
    Drawing number
    Order code
    3
    XPT0002-

  • Cable gland NPT1/2, D4.5-8.5 IP68

    • further parts
    Drawing number
    Order code
    3
    51006845

  • Cable entry M20x1.5

    • further parts
    Drawing number
    Order code
    3
    51004949

  • Adapter M20x1.5 exter./M24x1.5 intern.VA

    • further parts
    Drawing number
    Order code
    3
    51004915

  • iTEMP TMT31, Transmitter 4-20mA

    • further parts
    Order code
    TMT31-

  • iTEMP TMT36, Transmitter IO-Link

    • Connection (electrical)
    Drawing number
    Order code
    2
    TMT36-

  • iTEMP TMT71, Transmitter 4-20mA

    • Connection (electrical)
    Drawing number
    Order code
    2
    TMT71-

  • iTEMP TMT72, Transmitter HART

    • Connection (electrical)
    Drawing number
    Order code
    2
    TMT72-

  • Configuration Kit TXU10

    • further parts
    Order code
    TXU10-

  • Commubox FXA291 (Hardware)

    • further parts
    Order code
    51516983

  • FieldPort SFP20

    • further parts
    Order code
    SFP20-

  • M12 cable for FieldPort SFP20

    • further parts
    Order code
    71460208

  • iTHERM Insert TS111

    • further parts
    Drawing number
    Order code
    7
    TS111-

  • Term.block DIN B (42mm) 2 term. Spc 5 pc

    • Connection (electrical)
    Drawing number
    Order code
    2
    71111510

  • Term.block DIN B (42mm) 3 term. 5 pc

    • Connection (electrical)
    Drawing number
    Order code
    2
    71111513

  • Term.block DIN B (42mm) 4 term. 5 pc

    • Connection (electrical)
    Drawing number
    Order code
    2
    71111514

  • Term.block DIN B (42mm) 6 term. 5 pc

    • Connection (electrical)
    Drawing number
    Order code
    2
    71111515

  • Compression Fitting TK40

    • further parts
    Order code
    TK40-

  • Spare Parts Kit Seal Insert TK40

    • further parts
    Order code
    XPT0001-

  • Spare parts kit compr.fitt. spring G1/2

    • further parts
    Order code
    71438350

  • Spare parts kit compr.fitt.spring NPT1/2

    • further parts
    Order code
    71438349

  • iTHERM ModuLine TT131

    • further parts
    Drawing number
    Order code
    6
    TT131-

  • Spare parts kit ring D21/di 10xgreen

    • further parts
    Order code
    71367427

  • Spare parts kit gasket ring D21/d6 Viton

    • further parts
    Order code
    71586353

  • Spare parts kit gasket ring D21/d6 Neop.

    • further parts
    Order code
    71586366

  • Spare parts kit gasket ring D21/d3 Viton

    • further parts
    Order code
    71586370

  • Spare parts kit gasket ring D21/d3 Neop.

    • further parts
    Order code
    71586372

  • Spare parts kit copper ring G1/2"

    • further parts
    Order code
    71367414

  • Spare parts kit copper ring G3/4"

    • further parts
    Order code
    71367420

  • Spare parts kit copper ring G1"

    • further parts
    Order code
    71367424

  • Spare parts kit copper ring M20x1.5

    • further parts
    Order code
    71367425

  • Fixing kit cpl. TMT8x/7x (european)

    Drawing number
    Order code
    2
    71044061

  • Thermo-conductive paste FDA-conform 30g

    Order code
    71249291

  • Thermoconductive Paste HSC 340, 100g

    Order code
    71312729
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