Sound Calibrator-北京奥音贝科技有限公司
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Full class acoustic vibration intelligent hardware
Sensor Acoustic vibration equipment Test system
Sound Calibrator

C224 sound calibrator is used to calibrate the sound pressure level of sound level meters and other acoustic measuring instruments. This product complies with GB/T 15173-2010 Level 1 standard.

Technical index
Technical index
SPL (dB)
94dB、114dB
SPL Accuracy
94dB±0.2dB 114dB±0.3dB
Work Frequency
1000Hz ±1%
Harmonic Distortion
≤2%
Battery
9V
Temp Range
0°C ~ +40°C
Relative Humidity
≤80%(23°C)