CO2 sensors


CESP calibrate your CO2 sensors from precision N2 / CO2 mixtures standards.

We propose a calibration with the verification of four points:

  • 0 ppm
  • 1000 ppm
  • 1700 ppm
  • 4500 ppm

ISO 17025 accreditation of the laboratory (n°2-2065 – scope of accreditation available on is the best way to proof calibrations quality and traceability for all your needs :

  • Measurement in Institutions Receiving Public (ERP)
  • Factory process
  • Monitoring energy performance of buildings
  • Modulated ventilation
  • Other uses