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Intrinsically safe temperature sensor – iTHERM ModuLine TM131

iTHERM ModuLine TM131
Industrial modular thermometer

Metric RTD/TC thermometer with welded thermowell for a wide range of industrial applications

TM131
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  • Measuring principle

    Resistance Temperature Detector

  • Characteristic / Application

    metric style
    modular temperature assembly
    universal range of application
    suitable for hazardous areas
    with neck or iTHERM QuickNeck
    incl. thermowell / protection tube (metal) or to be installed into thermowell
    can be used with iTHERM StrongSens, iTHERM QuickSens insert
    for fast response times

  • Thermowell / protection tube

    welded protection tube or to be used with thermowell

  • Insert / probe

    mineral insulated (MI), flexible

  • Outer diameter protection tube / Insert

    Thermowell:
    9x1,25 mm
    11x2 mm
    12x2,5 mm
    14x2 mm
    16x3,5
    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

    Male thread:
    G3/8, G1/2", G3/4", G1"
    NPT1/2", NPT3/4", NPT 1"
    M14x1.5, M18x1.5, M20x1.5, M27x2, M33x2
    R1/2", R3/4"
    Female thread:
    M20x1.5, M24x1.5
    NPT1/2"
    Cap-nut:
    M20x1.5, G1/2", G3/4"
    Compression fitting:
    NPT1/2", G1/2", G1"
    Flange:
    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

    straight
    reduced
    tapered
    optimized for quick response times

  • Surface roughness Ra

    < 0.76 μm (0.03 μin)

  • Operating temperature range

    PT100 TF iTHERM StrongSens:
    -50 °C ...500 °C
    (-58 °F ...932 °F)
    PT100 TF iTHERM QuickSens:
    -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:
    max. 1.100 °C
    (max. 2.012 °F)
    Typ J:
    max. 800 °C
    (max. 1.472 °F)
    Typ N:
    max. 1.100 °C
    (max. 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

    yes (4 … 20 mA; HART; PROFIBUS PA; FOUNDATION FIELDBUS)

  • Ex - approvals

    ATEX
    ATEX IECEx
    NEPSI
    IECEx
    EAC
    CSA C/US
    INMETRO
    UKCA

  • Certification

    SIL, MID, DNV/GL

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