General Purpose RTDs

Our general purpose RTD temperature sensor assemblies find use in a multitude of process and HVAC applications. Assemblies are offered with a choice of element materials, values and accuracies, a choice of element leadwire configurations, and a choice of sheath materials and diameters. Many assemblies are supplied in drilled or flanged wells, and all assemblies can be supplied with our low cost integral head mounted RTD transmitter.

RTD Elements

Element Options: 2, 3, 4 wire per element construction, single and duplex elements, wire wound or film type elements.

  • Materials: Platinum, Copper, Nickel, Nickel-Iron
  • Values:
    Platinum (100, 200, 500, 1000 ohm)
    Copper (10 ohm)
    Nickel (120 ohm)
    Nickel-Iron (604 ohm)
  • Accuracies:
    Platinum (±0.12%, ±0.1%, ±0.03%, ±0.01% at 0°C)
    All Others (from ±0.2% to ±0.5%)

general purpose RTDs general purpose RTDs

RTD Sheaths

Sheath Options:Compression fittings, welded bushings, flanges, bayonet fittings, sheath bends and Teflon® coating

  • Sheath Materials: 316 Stainless Steel Standard (other materials available)
  • Sheath Diameters: 1/8", 3/16", 1/4", 3/8" OD's and other fractional or metric sizes

RTD sheaths RTD sheath

Complete RTD Assemblies

Assembly Options: High or low temperature construction, standard or miniature size plugs and jacks, choice of 8 connecting head materials, leadwire with several choices of insulation, leads with metal overbraid or in flexible armor.

Leadwire Termination Options: Plugs, jacks, spade lugs, and special connectors

Sheath Termination Configurations:

  • RTD plugs and jacks
  • Standard screw cover and explosion-proof heads
  • Miniature heads, leadwires
  • Special construction

complete RTD assemplies complete RTD assemplies

Temperature Transmitters

Our RTD transmitters are designed to produce a linerized (4 to 20) mA dc output current signal, which is directly proportional to the temperature of the RTD temperature sensing element. A variety of models are available for RTD sensor inputs of different element values and temperature coefficients. The model described is designed for use with RTD's that have platinum measuring elements with temperature coefficients of 0.00385 and 0.00392.


complete RTD assemplies

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