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ATC Semitec FRP1 Fast Response Sensors

A 2.1mm diameter stepped tip design in 316 stainless housing with brass mounting collar. This fast response NTC thermistor probe is ideal for water temperature sensing.




  • Heating and air conditioning systems
  • Instant water heaters
  • Domestic Showers
  • Medical Appliances


  • Fast response design (Tc ≤ 1s)
  • Accuracy possible to ±0.2K (over 0-70°C)
  • Interchangeability between NTCs
  • Excellent long-term stability
  • Operating range up to -50°C/150°C


ATC Semitec FRP1 Fast Response Temperature Probe

Technical Line Drawing

Technical Specifications

NTC Thermistor Series ET, NT, SP
Temperature Range -50°C/+150°C depending on NTC
Sensor Accuracy R25±3% as standard, ±0.2K (0-70°C) available
Sensor Material 316 stainless steel with brass collar
Lead Wires From 24~28AWG PVC, XLPE, FEP
Connectors Lumberg 2.5 MSF, JST XHP-2, Molex Mini-fit Jr., Tyco Modu etc.