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Product picture of resistance thermometer TR61

TR61
Explosion-proof Pt100 thermometer

Safe monitoring of process temperatures in challenging applications e.g. in the Oil & Gas industry

TR61
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  • Measuring principle

    Resistance Temperature Detector

  • Characteristic / Application

    metric style
    modular temperature assembly
    for heavy duty applications
    suitable for hazardous areas
    with neck
    incl. thermowell / protection tube (metal)
    usable with insert StrongSens

  • Thermowell / protection tube

    welded protection tube

  • Insert / probe

    mineral insulated (MI), flexible

  • Outer diameter protection tube / Insert

    9,0 mm (0,35'')
    11,0 mm (0,43'')
    12,0 mm (0,47'')

  • Max. immersion length on request

    up to 10.000,00 mm (393,70'')

  • Material protection tube/ thermowell

    1.4404 (316L)
    1.4571 (316Ti)
    AlloyC276 (2.4819)

  • Optional coating

    Not defined

  • Process connection

    male thread:
    G1/2"
    G3/4"
    G1"
    NPT1/2"
    NPT3/4"
    M20x1,5
    compression fitting:
    G1/2"
    flange:
    ASME 1" 150 RF (B16.5)
    ASME 1" 300 RF (B16.5)
    DN25 PN40 B1 (EN1092)
    DN40 PN40 B1(EN1092)
    DN50 PN40 B1 (EN1092)

  • Tip shape

    straight
    reduced
    tapered

  • Surface roughness Ra

    Not defined

  • 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: 100 bar (1.450 psi)

  • Accuracy

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

  • Response time

    depending on configuration
    t50 = 8 s
    t90 = 21 s

  • Integration head transmitter

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

  • Ex - approvals

    ATEX II
    IECEx
    NEPSI
    EAC Ex
    Explosion proof

  • Certification

    Gost Metrology
    SIL (transmitter only)

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