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Resistance Thermometer - TR22-B

Brand: WIKA Alexander Wiegand SE & Co. KG
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The model TR22-B resistance thermometer is used for temperature measurement in sanitary applications. 

For an integration into the process the patented thermowell model TW61 (patent, property right: DE 102010037994 and US 12 897.080) is directly fitted into a pipeline by means of orbital welding.
Features
  • Simplified calibration through replaceable measuring inserts.
  • Stainless steel connection head in optimised hygienic.
  • Pt100, 4 … 20 mA or HART® protocol, FOUNDATION™.
  • fieldbus and PROFIBUS® PA output possible.
  • Wetted parts from stainless steel 1.4435.
  • Self-draining and dead-space minimised.
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The model TR22-B resistance thermometer is used for temperature measurement in sanitary applications. 

For an integration into the process the patented thermowell model TW61 (patent, property right: DE 102010037994 and US 12 897.080) is directly fitted into a pipeline by means of orbital welding.
Features
  • Simplified calibration through replaceable measuring inserts.
  • Stainless steel connection head in optimised hygienic.
  • Pt100, 4 … 20 mA or HART® protocol, FOUNDATION™.
  • fieldbus and PROFIBUS® PA output possible.
  • Wetted parts from stainless steel 1.4435.
  • Self-draining and dead-space minimised.
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Specifications

Brand

Temperature Range

  • Measuring Range -50° to +150° C (-58° to +302° F)

Sensor Measuring Element (measuring Current: 0.1 ... 1.0 MA)

  • Pt100 (Thin-film)
  • Face-sensitive Pt100 (Thin-film)

Sensor Connection Method

  • 1 x 3-Wire
  • 1 x 4-Wire
  • 2 x 3-Wire

Tolerance Value of the Measuring Element 2) Per IEC 60751 (Class Accuracy)

  • Class AA: 0 ... 150° C
  • Class A: -30° to +150° C
  • Class B: -50° to +150° C

Response Time (measurement Per IEC 60751)

  • t50 < 3.2 s
  • t90 < 7.3 seconds

Measuring Insert Diameter

  • 3 mm
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Applications

  • Sanitary applications
  • Food and beverage industry
  • Bio and pharmaceutical industry, production of active ingredients
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