Long-Term Stability Program | Quarterly Sensitivity Monitoring

The PLACID Long-Term Stability Program provides quarterly sensitivity measurements on reference microphones held in controlled laboratory conditions, publishing the data so that users can reference documented stability records in their quality management systems.

• Quarterly sensitivity measurements on reference microphone units
• Controlled conditions: 23 ± 1 °C, 50 ± 10% RH
• All results traceable to national measurement standards
• Data available for inclusion in quality documentation and audit records
• Supports ISO/IEC 17025 and ISO 9001 quality management requirements