Fixed Infrared Temperature Sensor with Adjustable Emissivity

The Calex Compact Series is a range of high quality, low cost non-contact sensors that measure the temperature of inaccessible or moving objects and materials. They measure temperatures from -20°C to 1000°C, accurately and consistently, with an outstanding response time of 240 ms. All models conform to industrial EMC standards.


  • Temperature ranges from -20°C to 1000°C (depending on model)
  • Choice of precision optics for large or small targets at short or long distances
  • Fast response with high stability 
  • Stainless steel housing, sealed to IP65 
  • Quick and easy installation
  • Wide range of accessories
  • Temperature ranges from -20°C to 500°C
  • 2-wire 4-20 mA output for measured temperature
  • Emissivity adjustment via separate 4-20 mA input
  • 4-20 mA input signal may be supplied by the PPT245 indicating controller (pictured), the PyroTune emissivity adjuster, or any other source such as a PLC output
  • Stainless steel housing, sealed to IP65
  • Choice of optics to suit all target sizes