Sound Scanner P50

Specifications

Sensor

• Diameter of scan area: 50 cm
• Weight (excl. sensor, sensor unit, tripod): 500 g
• Rotation frequency (min/typ/max): 0.2 / 2 / 5 revolutions/second
• Number of microphones: 5
• Battery life (fully charged): 6 hours

Acoustic Image

• Frequency range: 700 Hz – 10,5 kHz
• Spatial resolution at 5 kHz/ (3 db dynamic range): 6.7°
• Dynamic range: > 13 dB
• Computed images per revolution: up to 6
• Measuring distance: 0.5 m – infinity

Microphone

• Sample frequency: 21,5 kHz
• Resolution: 24 bit
• Frequency range: 50 Hz – 20 kHz
• Sensitivity tolerance: +/- 1 dB
• Maximum measurable sound pressure level: 117 dB
• Absolute maximum sound pressure level: 160 dB

Analysis

Audio

• Real-time display of time signal, sound pressure level in dB(A), frequency spectrum and spectrogram
• Stream/Pause mode
• Selection of time/frequency intervals
• Playback of the filtered audio

Acoustic Image/Video

• Selection of frequency band
• Playback of filtered audio
• Single frame or time averaged frames
• Video playback

Data Management

• Automated pdf report generation of single acoustic image or time averaged images including meta data (time, location, notes, etc.), time signal, spectrum and spectrogram
• Export and import of measurements in zip format via installed file sharing apps (e.g. Google Drive)

Environmental Conditions

• Operating temperature: -10°C – 40°C
• Relative humidity: 45 % – 85 %

Mobile Device

Operating System: Android OS Version 10.0 or higher