We calibrate our new equipment and issue a certificate of compliance only, the certificate indicates that the equipment meets its original specifications, which are specified by Criterion Instruments.

We repair and calibrate equipment that is made by Criterion Instruments only. We repair and calibrate it to meet the original specifications and issue a certificate of compliance, which indicates the date of calibration and the due date for recalibration. We also attach a calibration sticker to the equipment which indicates the month and the year of calibration and the due date for recalibration.

STANDARDS: Our standards are traceable to NRC & NIST