Reference Level-2832
94dB@1kHz/114dB@1kHz
Calibration-2832
Sound Calibrator Class 2 or Class 1
Environment-2832
Temperature 23°C，Pressure 101.325kPa，Humility 50% RH
Reference Level
94dB@1kHz/114dB@1kHz
reference-level-2832
Calibration
Sound Calibrator Class 2 or Class 1
calibration-2832
Environment
Temperature 23°C，Pressure 101.325kPa，Humility 50% RH
environment-2832
Reference Level
Reference Level
94dB@1kHz/114dB@1kHz
Calibration
Calibration
Sound Calibrator Class 2 or Class 1
Environment
Environment
Temperature 23°C，Pressure 101.325kPa，Humility 50% RH