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TST187
Modular RTD thermometer

TST187
Modular RTD thermometer ©Endress+Hauser

Comprehensive and common temperature measurement technology for almost all branches of industry

The thermometer is mainly used in the chemical industry but also finds its use in other branches. The device is equipped with a directly wired Pt100-sensor with 4-wire installation. A variety of process connections, immersion lengths and materials offer flexible application possibilities.

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Handle your core processes easily

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  • Specs at a glance

    • Accuracy

      class A acc. to IEC 60751

    • Response time

      t50 = 18 s
      t90 = 55 s

    • Max. process pressure (static)

      at 20 °C: 50 bar (725 psi)

    • Operating temperature range

      PT 100:
      -50 °C ...400 °C
      (-58 °F ... 752 °F)

    • Max. immersion length on request

      up to 400,00 mm (15,75'')

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  • Benefits

    • High degree of flexibility thanks to modular design with standard terminal heads as per DIN EN 50446 and customer-specific immersion lengths

    • High degree of insert compatibility and design as per DIN 43772

    • Extension neck to protect the head transmitter...

  • Field of application

    TST187 RTD thermometer range covers a wide variety of market needs worldwide. Typical application can be found in the chemical and pharmaceutical industry, food, water and waste water and power plants. Preferred applications are in vessels or in pipes,...

Features and specifications

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Details

  • Measuring principle

    Resistance Temperature Detector

  • Characteristic / Application

    metric style

    modular temperature assembly

    threaded process connection

    with neck

    incl. thermowell / protection tube (metal)

  • Thermowell / protection tube

    welded protection tube

  • Insert / probe

    mineral insulated (MI), flexible

  • Outer diameter protection tube / Insert

    9,0 mm (0,35'')

  • Max. immersion length on request

    up to 400,00 mm (15,75'')

  • Material protection tube/ thermowell

    1.4404 (316L)

  • Process connection

    male thread:

    G1/2"

    NPT1/2"

  • Tip shape

    straight

  • Surface roughness Ra

    0,8 μm (31,5 μin.)

  • Operating temperature range

    PT 100:

    -50 °C ...400 °C

    (-58 °F ... 752 °F)

  • Max. process pressure (static)

    at 20 °C: 50 bar (725 psi)

  • Accuracy

    class A acc. to IEC 60751

  • Response time

    t50 = 18 s

    t90 = 55 s

  • Integration head transmitter

    no

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