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OEM Miniature Resistance Thermometer - TR31

Brand: WIKA Alexander Wiegand SE & Co. KG
Resistance thermometers of this series are used as universal thermometers for the measurement of liquid and gaseous media in the range -50 ... +250 °C [-58 ... +482 °F]. for application in hazardous areas, Intrinsically-Safe versions are available.
Features
  • Very compact design, high vibration resistance and fast response time.
  • With direct sensor output (Pt100, Pt1000 in 2-, 3- or 4-wire.
  • Integrated transmitter is individually parameterisable with.
  • Sensor element with accuracy class A in accordance with.
  • EMC conformity in accordance with NAMUR NE21.
Resistance thermometers of this series are used as universal thermometers for the measurement of liquid and gaseous media in the range -50 ... +250 °C [-58 ... +482 °F]. for application in hazardous areas, Intrinsically-Safe versions are available.
Features
  • Very compact design, high vibration resistance and fast response time.
  • With direct sensor output (Pt100, Pt1000 in 2-, 3- or 4-wire.
  • Integrated transmitter is individually parameterisable with.
  • Sensor element with accuracy class A in accordance with.
  • EMC conformity in accordance with NAMUR NE21.

Specifications

Temperature Range

  • Class A Without Neck Tube: -30° to +150° C [-22° to +302° F]
  • Class B With Neck Tube: -50° to +250° C [-58° to +482° F
  • Class B Without Neck Tube: -50° to +150° C [-58° to +302° F]
  • Class A With Neck Tube: -30° to +250° C [-22° to +482° F]

Temperature at Connector or at the Directly Connected Cable

  • Maximum 85° C [185° F]

Measuring Element

  • Pt1000 (Measuring Current: 0.1 ... 0.3 mA)
  • Pt100 (Measuring Current: 0.1 ... 1.0 mA)

Connection Method

  • 4-Wire The lead resistance can be ignored.
  • 3-Wire with a cable length of 30 m or longer, measuring deviations can occur.
  • 2-Wire The lead resistance is recorded as an error in the measurement.

Tolerance Value of the Measuring Element Per IEC 60751

  • Class B at 2-Wire
  • Class A

Electrical Connection

  • Directly Connected cable
  • M12 x 1 Circular Connector (4-Pin)

Material of Wetted Parts

  • Stainless Steel 1.4571

Explosion Protection (Option)

  • Intrinsically safe to Ex i (ATEX) gas/dust
  • (For further information see “Further Specifications for explosion-protected version")

Applications

  • Machine building, plant and vessel construction
  • Propulsion technology, hydraulics