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ATC Semitec BTS5 Fast Response Temperature Sensors

Offering the best in temperature sensor technology.

Very fast response temperature sensor with Tc typically less than 1s, ideal for use in district heating systems where slower sensors limit performance.


  • Gas boilers
  • Heating and air conditioning systems
  • Instant water heaters
  • Compress


  • Fast response design (Tc ≤ 1s)
  • Accuracy possible to ±0.2K (0-70°C)
  • Interchangeability between NTCs
  • Excellent long-term stability
  • Operating range up to +150°C possible
BTS5 Fast Response Boiler Temperature Sensors

Technical Line Drawing

BTS5 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
Connectors Lumberg 2.5 MSF, Tyco Modu, etc