Call Us: 01606 871 680

ATC Semitec FRP1 Fast Response Sensors

Our FRP1 sensor has been especially designed with the NTC thermistor in the tip of the sensor giving the fastest possible response time.

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


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.