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Product picture resistance thermometer TR15

Modular RTD thermometer

Robust temperature measurement technology especially for gas and steam applications

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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
    flanged process connection or weld in
    with neck
    incl. thermowell (metal)
    usable with insert StrongSens

  • Thermowell / protection tube

    bar stock (drilled)
    without thermowell

  • Insert / probe

    mineral insulated (MI), flexible

  • Outer diameter protection tube / Insert

    18,0 mm (0,71'')
    24,0 mm (0,94'')
    26,0 mm (1,02")

  • Max. immersion length on request

    up to 30.000,00 mm (1.181,10'')

  • Material protection tube/ thermowell

    1.0460 (A105)
    1.4571 (316Ti)
    1.7335 (13CrMo4-5; F-11)
    Alloy C276 (2.4819)
    Duplex SAF 2205 (1.4462)
    Titan Gr2 (3.7035 )
    16Mo3 (1.5415)

  • Optional coating

    Not defined

  • Process connection

    weld in version
    DN25 PN40 B1 (EN1092)
    DN40 PN40 B1(EN1092)
    DN50 PN40 B1 (EN1092)
    ASME 1" 150 RF (B16.5)
    ASME 1" 300 RF (B16.5)

  • Tip shape


  • Surface roughness Ra

    0,8 μm (31,5 μin.)
    1,6 μm (63,0 μin.)

  • Operating temperature range

    PT100 TF StrongSens:
    -50 °C ...500 °C
    (-58 °F ...932 °F)
    PT100 WW:
    -200 °C ...600 °C
    (-328 °F ...1.112 °F)
    PT100 TF:
    -50 °C ...400 °C
    (-58 °F ...752 °F)

  • Max. process pressure (static)

    at 20 °C: 400 bar (5.802 psi)

  • Accuracy

    class A acc. to IEC 60751
    class AA acc. to IEC 60751

  • Response time

    depending on configuration

  • Integration head transmitter


  • Ex - approvals

    ATEX II1D Ex ia IIIC, II1G Ex ia IIC T6
    ATEX II1/2D Ex ia IIIC,II1G Ex ia IIC T6
    ATEX II1G Ex ia IIC T6
    ATEX II 3 G Ex nA IIC T6, II3D
    NEPSI Ex ia IIC T6, Ex iaD 20 T85-T450
    IECEx Ex ia IIC T6 Ga/Gb
    UK II1D Ex ia IIIC Da, II1G Ex ia IIC T6 Ga
    UK II1/2D Ex ia IIIC Da/Db, II1G Ex ia IIC T6 Ga
    UK II1G Ex ia IIC T6 Ga
    UK II 3 G Ex nA IIC T6 Gc, II3D Ex tc IIIC Dc
    EAC Ex ia IIC T6 Ga + DIP
    NEPSI Ex nA IIC T6

  • Certification

    Gost Metrology
    SIL (transmitter only)