OPTITEMP TRA-C20

Resistance (RTD) compact sensor for industrial process and OEM applications

  • Thread connection
  • Compact housing with built-in transmitter and electrical valve connection
  • -50…+150°C / -58…+302°F

OPTITEMP TRA-C20 – Standard version

Resistance (RTD) compact sensor OPTITEMP TRA-C20 – Standard version

The OPTITEMP TRA-C20 is a compact resistance sensor (RTD) with optional integrated transmitter and valve connector (EN 175301-803). The compact sensor is particularly designed for applications of OEM manufacturers where restricted installation space is an issue. The OPTITEMP TRA-C20 is a highly accurate sensor featuring great reliability over the long term, and excellent measuring stability. The compact sensor is suitable for measuring the temperature of liquids, gases and vapour from -50…+150°C / -58…+302°F.

Product highlights

  • Temperature measurement of liquids and gases in confined spaces
  • Vibration and shock resistant design
  • With valve connector
  • Sheath: Stainless steel (1.4404 / 316L)
  • Long-term stability: Uncertainty of ±0.1% of span per year
  • With optional built-in transmitter (4…20 mA)

Typical applications

  • Temperature measurement of liquids and gases in pipes or vessels, even at higher pressures and flow velocities
  • Particularly designed for applications of OEM manufacturers where restricted installation space is an issue (e.g. oil bearings on mobile pumps and other machinery)
  • Basic applications in various industries:
    • Plant engineering
    • Machinery and apparatus / OEM

Technical data

Measurement principlesResistance (RTD)
Measured mediaGases, Liquids
Measuring pointMachinery, Pipe, Tank
Measuring insert typeNon-replaceable RTD
Measuring insert replaceableNo
RTD element type1 x Pt100
RTD configuration3-wire, 4-wire (on request)
Temperature sensor connection type optionBuilt-in transmitter, Valve connector (EN 175301-803)
Sheath diametersØ6 mm / 0.23"
Process temperature-50…150°C/
-58…302°F

Approvals/Standards

NAMUR complianceNE 21, NE 43

Communication

Analogue outputs4…20 mA

Process connections

Thread connectionsMale:

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