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Modular TC or RTD industrial thermometer

iTHERM ModuLine TM151
Industrial modular thermometer

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

TM151
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  • Measuring principle

    Resistance Temperature Detector

  • Characteristic / Application

    metric style
    modular temperature assembly
    universal range of application
    suitable for hazardous areas
    suitable for high process pressures
    with neck or iTHERM QuickNeck
    incl. thermowell / protection tube (metal) or to be installed into thermowell
    can be used with iTHERM StrongSens

  • Thermowell / protection tube

    barstock (drilled) or to be used with thermowell

  • Insert / probe

    mineral insulated (MI), flexible

  • Outer diameter protection tube / Insert

    16 mm (0,63")
    18 mm (0,71")
    19 mm (0,75")
    19,5 mm (0,77")
    20 mm (0,79")
    22,2 mm (0,87")
    24 mm (0,95")
    25 mm (0,98")
    25,4 mm (1,0")
    26 mm (1,02")
    27 mm (1,06")
    30 mm (1,18")
    33,4 mm (1,31")

  • Max. immersion length on request

    up to 1.500,0 mm (59,06'')

  • Material protection tube/ thermowell

    316 (1.4401)
    316L (1.4404)
    316/316L (1.4401/1.4404)
    316Ti (1.4571)
    347 (1.4550)
    310 (1.4841)
    Alloy 600 (2.4816)
    Alloy C276 (2.4819)
    10CrMo9-10 (1.7380)
    13CrMo4-5 (1.7335)
    16Mo3 (1.5415)
    A105 (1.0460)
    C22.8 (P250GH) (1.0460)
    P355NH (1.0565)
    Duplex S32205 (1.4462)
    Titanium Gr2 (3.7035)

  • Process connection

    Male thread:
    G1"
    NPT1/2", NPT3/4", NPT 1"
    M14x1.5, M18x1.5, M20x1.5, M27x2, M33x2
    Female thread:
    M24x1.5
    NPT1/2"
    Flange:
    DN25 PN16, PN40, PN50, PN100 B1
    DN40 PN40 B1
    DN50 PN40, PN63 B1
    ASME 1" 150 RF
    ASME 1" 300 RF
    ASME 1" 600 RF
    ASME 1" 900/1500 RF
    ASME 1 1/2" 150 RF
    ASME 1 1/2" 300 RF
    ASME 1 1/2" 600 RF
    ASME 1 1/2" 900/1500 RF
    ASME 1 1/2" 2500 RF
    ASME 2" 150 RF
    ASME 2" 300 RF
    ASME 2" 600 RF
    ASME 2" 900/1500 RF
    ASME 2" 2500 RF
    to weld-in:
    Diameter 18 mm (0,71")
    Diameter 24 mm (0,94")
    Diameter 26 mm (1,02")
    Diameter 26,7 mm (NPS 3/4")
    Diameter 33,4 mm (NPS 1")

  • Tip shape

    straight
    tapered
    stepped

  • Surface roughness Ra

    0,76 μm (30 μin.)
    1,6 μm (63,0 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 500 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

    depending on configuration

  • Integration head transmitter

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

  • Ex - approvals

    ATEX II3G Ex ec IIC T6, II3D
    CSA C/US General Purpose
    CSA C/US IS, NI I/1+2/A-D
    CSA C/US XP, NI, DIP I, II, III/1+2/A-G
    CSA C/US DIP II, III / 1/E-G
    EAC 0Ex ia IIC T6...T1 Ga X
    EAC Ga/Gb Ex d IIC T6...T1 X
    EAC Ex ta/tb IIIC 85oC...450oC Da/Db X
    EAC Ga/Gb Ex ia IIC T6...T1 X
    EAC 0Ex ia IIC T6...T1 Ga X, Ex ia IIIC 85oC...450oC Da/Db X
    EAC Ga/Gb Ex d IIC T6...T1 X, Ex ta/tb IIIC 85oC...450oC Da/Db X
    INMETRO Ex ia IIC T6 Ga/Gb, Ex ia IIIC Da/Db
    INMETRO Ex d IIC T6 Ga/Gb, Ex tb IIIC Da/Db
    INMETRO Ex nA IIC T6 Gc
    CCC Ex ia IIC T6 Ga/Gb
    CCC Ex d IIC T6 Ga/Gb, Ex tD A20/A21
    CCC Ex tD A20/A21
    CCC Ex nA IIC T6 Gc
    UK II1/2G Ex ia IIC T6 Ga/Gb, II1/2D Ex ia IIIC Da/Db
    UK II3G Ex nA IIC T6 Gc, II3D Ex tc IIIC Dc
    UK II1/2G Ex db IIC T6 Ga/Gb, II1/2D Ex ta/tb IIIC Da/Db
    ATEX IECEx II1/2D Ex ta/tb IIIC Da/Db
    ATEX IECEx II1/2G Ex ia IIC T6 Ga/Gb
    ATEX IECEx II1/2G Ex ia IIC T6, II1/2D
    ATEX IECEx II1/2G Ex db IIC T6, II1/2D
    NEPSI Ex ia IIC T1...T6 Ga/Gb, Ex ia IIIC T85oC...T450oC Db
    NEPSI Ex d IIC T6 Ga/Gb, Ex tD A20/A21
    NEPSI Ex tb IIIC Da/Db
    NEPSI Ex ec IIC T6 Gc

  • Certification

    SIL, MID, DNV/GL

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