TST434 Resistance thermometer

Field of application

The RTD thermometer is especially designed for monitoring the room temperature. The device with head transmitter is a complete unit ready for use with enhanced measurement accuracy and reliability compared to directly wired sensors. For ambient temperature measurements indoor or outdoor.

• Indoor or outdoor ambient temperature measurement

• Maximum measuring range:
  –50 to +100 °C (–58 to +212 °F)

• Degree of protection: IP66/68 (NEMA Type 4x encl.)

Benefits

• Robust terminal heads according to DIN EN 50446 or stable plastic housings offer optimal protection from extreme ambient conditions

• Reliable, long term stable and accurate indoor or outdoor ambient temperature measurement

• Simple and fast wall mounting

• Optional head transmitter with easy selection: Analog output 4 to 20 mA, HART®, PROFIBUS® PA or FOUNDATION Fieldbus™

• Measuring principle

  Resistance Temperature Detector

• Characteristic / Application

  metric style
  probe for ambient temperature measurement
  without neck

• Thermowell / protection tube

  without (not intended to use with thermowell)

• Outer diameter protection tube / Insert

  20,0 mm (0,79'')

• Material protection tube/ thermowell

  Aluminium

• Operating temperature range

  PT 100:
  -50 °C ...150 °C
  (-58 °F …302 °F)

• Max. process pressure (static)

  at 20 °C: 1 bar (15 psi)

• Accuracy

  class A acc. to IEC 60751
  class B acc. to IEC 60751

• Integration head transmitter

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

• Certification

  SIL (transmitter only)