CAU-17025-SOUNDMETERS - Calibration Certificate

The calibration certificate is issued for the measuring instrument, with serial number and date, ensuring its accuracy and reliability for a specific period, with recommended repeat calibration depending on conditions and frequency of use. Calibration is performed by an accredited laboratory according to international standards, including comparison with reference standards and performance evaluation. The certificate details the results, deviations, and uncertainties, according to measurement requirements.