Calibration Meteorological Solutions
Laboratory for testing and calibration "SPECTRI - LAB":
Калибрационни услуги за:
- Sound Level Meters
- Sound Dosemeters
- Calibrators
- Multifunctional calibrators
Testing:
- Equivalent noise level (Equivalent sound pressure level), dB (A)
- Maximum - weighted noise level A (Maximum A - weighted sound pressure level), dB (A)
- Impact noise level, dB (A)
- Sound power level, dB (A)
From here you can download the following documents: