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KIR4B Series Infra-Red Brake Temperature Sensor

KIR4B Series/KA Sensors Motorsport

The KIR4B Series of miniature infra-red temperature sensors offer a compact and reliable solution for non-contact measurements in motorsports and on-vehicle automotive applications.

Typically used for brake and clutch research study, the sensor can be used to measure most surfaces found in a vehicle. The sensing element offers a linear voltage output. A calibration data sheet is supplied with each sensor and can be installed into most common ECU's and data logging systems.


  • 32 to +1800°F Range
  • Miniature Size
  • 2:1 Optics
  • IP65 Sealed
  • 0.5 to 4.5V Linear Output