Sanitary RTDs

SANITARY RTDs

Standard sanitary assemblies include a proven thin film PT100 platinum RTD sensing element, packaged in an all welded 316L stainless steel probe. Configurations feature Tri-Clover® fittings and surface finishes that comply with 3A Standard Number 74-06 for food, dairy, beverage, pharmaceutical and chemical processing applications. A compact programmable transmitter can also be built into the probe assembly.


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Sanitary RTD Assembly Sanitary RTD Probe Assembly
Sanitary RTD Probe Assembly with Built-In
            Compact Transmitter Sanitary RTD Probe Assembly with Built-In Transmitter

Optional connection heads are available in either die cast aluminum, 316 stainless steel, or FDA approved polypropylene. The head can be supplied with a terminal block or with a transmitter with a standard 4 to 20 mA output. Other configurations and transmitters available — consult factory.


  • High accuracy, long term stability, consistent repeatability
  • Fast response time
  • All welded construction
  • Direct installation into process piping
  • Models configured with connection heads or a compact transmitter
  • Several connection heads available, including 316SS, White Polypropylene
  • High-gloss polished finish to 2μin. available
  • Kit available for user programmable temperature range scaling of compact transmitter
  • Additional software capabilities include data readout and tools for data storage, management, and analysis
  • Sensor: Thin film Pt 100 RTD, TCR .00385, Class A +/- .06% at 0°C, Conforms to IEC 751
  • Lead Wires: Teflon insulated, 3 lead wires
  • Termination: Options available, see brochures:
    RTD Probe Assembly
    RTD Probe Assembly with Built-in Compact Transmitter
  • Transmitter output: 4 to 20 mA, scaled to factory configured range or user programmable
  • Transmitter Power Supply:
    RTD Temperature Probes: 10 to 35Vdc
    RTD Probes with Built-in Compact Transmitter: 9 to 32Vdc
  • Probe lengths: From 1.25" to 12"
  • Probe diameters: .187" or .250"
  • Transmitter Specifications: Options available
    Head Mount
  • Integrated Compact

Click here to view wiring and installation instructions, as well as examples of mounting locations for various pipe sizes and configurations. Minimum recommended insertion length = 1".

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