SEISMO WAVE has designed and developed a new facility and the environmental conditions suitable for a laboratory dedicated to the infrasound metrology activity. Since September 2017 an infrasound sensor calibration bench designed the by the CEA and some reference sensors are installed in this laboratory This poster presents the different steps of the bench qualification performed by the CEA,
the results related to the stability of the measurement environment, the calibration bench since 2017 and finally, some information about the monitoring processes implemented.