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Product picture of resistance thermometer TR66

TR66
Explosion-proof Pt100 Thermometer

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

TR66
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  • Measuring principle

    Resistance Temperature Detector

  • Characteristic / Application

    US style metric
    modular temperature assembly
    for heavy duty applications
    suitable for hazardous areas
    suitable for high process pressures
    threaded process connection
    with neck
    incl. thermowell / protection tube (metal)

  • Thermowell / protection tube

    bar stock (drilled)

  • Insert / probe

    mineral insulated (MI), flexible

  • Outer diameter protection tube / Insert

    20 mm (0,79")
    24 mm (0,94")
    25 mm (0,98")

  • Max. immersion length on request

    up to 5.000,00 mm (196,85'')

  • Material protection tube/ thermowell

    1.4401 (316)
    1.4404 (316L)
    1.4571 (316Ti)
    AlloyC276
    Alloy600

  • Optional coating

    Not defined

  • Process connection

    male thread:
    NPT3/4"
    NPT1"
    flange:
    ASME 1" 150 RF (B16.5)
    ASME 1" 300 RF (B16.5)
    ASME 1" 600 RF (B16.5)
    ASME 1,5" 150 RF (B16.5)
    ASME 1,5" 300 RF (B16.5)
    ASME 1,5" 600 RF (B16.5)
    ASME 2" 300 RF (B16.5)
    ASME 2" 600 RF (B16.5)

  • Tip shape

    tapered

  • Surface roughness Ra

    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: 500 bar (7.252 psi)

  • Accuracy

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

  • Response time

    depending on configuration

  • 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)
    Marine approval

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