OPTITEMP TRA-V20

Resistance (RTD) compact sensor for measuring outdoor air temperature in HVAC applications

  • Outdoor sensor for wall-mount installation
  • Aluminium junction box with built-in transmitter
  • -50…+100°C / -58…+212°F

OPTITEMP TRA-V20 – Standard version

Resistance (RTD) compact sensor OPTITEMP TRA-V20 – Standard version

OPTITEMP TRA-V20 is a resistance temperature sensor (RTD) for measuring outdoor air temperature in industrial areas. The measuring range of this wall-mount HVAC temperature sensor is -50…+100°C / -58…+212°F. Its Pt100 measuring element is placed in the tip of a Ø6 x 0.5 mm / 0.25 x 0.02 inch brass tube for fast response times. The sensor is protected by an aluminium junction box and meets the demands for ingress protection IP65. The OPTITEMP TRA-V20 comes with optional integrated transmitter providing an analogue output signal (4…20 mA or 0…10 V) for the selected measuring range.

Product highlights

  • Outdoor air temperature measurement
  • Aluminium junction box with optional integrated transmitter
  • Optional analogue output: current (4…20 mA) or voltage (0…10V)

Typical applications

  • Outdoor temperature monitoring
  • HVAC applications in factory automation and other industrial areas

General information

Measurement principleResistance (RTD)
Measured mediaGases
Measuring pointBuilding (indoor/outdoor)
Measuring insert typeNon-replaceable RTD
Measuring insert replaceableNo
RTD element type1 x Pt100, 1 x Pt1000
RTD configuration3-wire
Temperature sensor connection type optionJunction box
Sheath diametersØ6 mm / 0.23"
Process temperature-50…100°C/
-58…212°F

Communication

Analogue outputs0…10 VDC, 4…20 mA

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