iTHERM ModuLine TM131

Product picture of modular RTD and TC thermometer ModuLine TM131 with dual seal ©Endress+Hauser

Thermometer with second process barrier, so-called 'dual seal'

Product picture of modular RTD and TC thermometer ModuLine TM131 heavy duty ©Endress+Hauser

Stainless steel version with XP proof terminal head

Product picture of modular RTD and TC thermometer ModuLine TM131 QuickNeck ©Endress+Hauser

QuickNeck version for fast disassembly of the insert

Trend-setting, high modular and robust thermometer for a wide range of industrial applications

RTD or TC assembly complete with manufactured thermowell or to be used with existing thermowell. An optional head transmitter, with all common communication protocols - Bluetooth® technology inclusive, and special features like iTHERM QuickNeck, for tool-free easy recalibration, vibration-resistant and fast-response sensor and thermowell technology (iTHERM StrongSens, QuickSens) as well as hazardous area approvals makes the device ready to use with enhanced measurement accuracy and reliability.

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  • Edut

    • Second process barrier with failure indication offering valuable health status information

    • iTHERM QuickSens: fastest response times 1.5 s for optimum process control

    • iTHERM StrongSens: unsurpassed vibration resistance (> 60g) for ultimate plant safety

    • ...

  • Käyttöalue

    • Universal range of application

    • Measuring range: –200 to +1100 °C (–328 to +2012 °F)

    • Pressure range up to 100 bar (1450 psi)

    • Degree of protection: up to IP 68

    • Vibration-resistant sensor elements up to 60g

    • Improved ease of maintenance (sensor replacement...

Ominaisuudet ja tiedot


Yksityiskohtaiset tiedot

  • Mittausperiaate

    Resistance Temperature Detector

  • Characteristic / Application

    metric style

    modular temperature assembly

    universal range of application

    suitable for hazardous areas

    with neck or QuickNeck

    incl. thermowell / protection tube (metal) or to be installed into thermowell

    can be used with StrongSens, QuickSens insert

    for fast response times

  • Terminal head

    TA30A - comfort hinged cover E+H - Alu - low lid - with/without display

    TA20AB - small lid with screews - Alu

    TA30D - comfort high hinged cover E+H - Alu

    TA30EB - comfort screewed cover E+H - Alu - low lid - with/without display

    TA30R - low or high screewed cover - E+H - stainless steel - with/without display

    TA30H -explosion proof screewed cover - E+H - Alu or stainless steel - with/without display

    Dual-compartment fieldhousing - explosion proof - big backlit display - Alu or stainless steel

  • Thermowell / protection tube

    welded protection tube or to be used with thermowell

  • Insert / probe

    mineral insulated (MI), flexible

  • Outer diameter protection tube / Insert


    9x1,25 mm

    11x2 mm

    12x2,5 mm

    14x2 mm


    1/4" SCH80

    1/2" SCH80

    1/2" SCH40

  • Max. immersion length on request

    up to 4.500,0 mm (177'')

  • Material protection tube/ thermowell

    316 (1.4401)

    316L (1.4404)

    316Ti (1.4571)

    Alloy 600 (2.4816)

    Alloy C276 (2.4819)

    Alloy 446 (1.4749)

    Alloy 321 (1.4541)

    Sheath PTFE

    Sheath Tantal

  • Process connection


    G3/8, G1/2", G3/4", G1"

    NPT1/2", NPT3/4", NPT 1"

    M18x1.5, M20x1.5, M27x2, M33x2

    R1/2", R3/4"


    M20x1.5, G1/2", G3/4"

    Compression fitting:

    NPT1/2", G1/2", G1"


    DN15 PN40 B1, C

    DN25 PN20, PN40, PN100 B1, B2, C

    DN40 PN40 B1

    DN50 PN40 B1

    ASME 1" 150 RF

    ASME 1" 300 RF

    ASME 1 1/2" 150 RF

    ASME 2" 150 RF

    ASME 2" 300 RF

  • Tip shape




    optimized for quick response times

  • Surface roughness Ra

    < 1.6 μm (63.00 μin)

  • Operating temperature range

    PT100 TF StrongSens:

    -50 °C ...500 °C

    (-58 °F ...932 °F)

    PT100 QuickSensTF:

    -50 °C …200 °C

    (-58 °F …392 °F)

    PT100 WW:

    -200 °C ...600 °C

    (-328 °F ...1.112 °F)

    PT100 TF:

    -50 °C ...400 °C

    (-58 °F ...752 °F)


    Typ K up to 1.100 °C (2.012 °F)

    Typ J up to 800 °C (1.472 °F)

    Typ N up to 1.100 °C (2.012 °F)

  • Max. process pressure (static)

    depending on the configuration up to 100 bar

  • Accuracy

    Class AA acc. to IEC 60751

    Class A acc. to IEC 60751

    Class B acc. to IEC 60751

    Class special or standard acc. to ASTM E230

    Class 1 or 2 acc. to IEC 60584-2

  • Response time

    fastest response time with thermowell t90 starting at below 10 s

    depending on configuration

  • Integration head transmitter


  • Ex - approvals





    EAC Ex

    CSA C/US

  • Certification


Asiakirjat / käsikirjat / ohjelmisto

Tarvikkeet / varaosat