TempoTech Resistance Temperature Detector (RTD)
Standard Probe Specifications

TempoTech manufactured stainless steel RTD Probes exclusively use Thermal Developments International (TDI) Platinum wire wound detectors for temperatures from 250 to 800°C continuous operation. Probes are Magnesium Oxide (MGO) filled with Teflon (PFA) insulated leadwires.

  • ACCURACY (DIN class A, PT100, 100 Ohms @ 0°C):
    • + - 0.35°C @ -100°C
    • + - 0.15°C @ 0°C
    • + - 0.35°C @ 100°C
  • TEMPERATURE COEFFICIENT (Alpha): 0.00385 Ohms/Ohm/°C
  • STANDARDS: DIN 43760 (1980), IEC 751 (1995), BS EN 6075 (1996), International Temperature Scale (ITS-90)
  • SELF HEATING (detector): Less than 0.3°C with 10 mw dissipation @ 0°C
  • RESPONSE TIME: 4 seconds for a 63% step change when measured in 25 and 100°C water flowing @ 3 ft/sec
  • PROBE CONSTRUCTION & MAXIMUM TEMPERATURE: OD, 316 SS, Magnesium Oxide (MgO) filled, Teflon insulated #22 stranded Ni plated Cu leadwire, (2), (3) or (4) wires
    • Catalogue # TT-TF-RTD48 : 200°C , lower temperature, thin film detector
    • Catalogue # TT-RTD48: 250°C, mid temperature, wire wound detector
    • Catalogue # TT-HT-RTD48: 450°C, high temperature, wire wound detector
    • Catalogue # TT-VHT-RTD48: 800°C, very high temperature, wire wound detector
  • OPTIONAL FEATURES:
    • I600 sheath
    • 392 alpha
    • duplex
    • other diameters including Metric, B, 1/3, 1/5, or 1/10 DIN tolerances
    • PT1000
    • Fiberglass insulated leadwire

For a more detailed description of the various connection options please download our Probe Connections PDF.

Email : sales@tempotechcontrols.com