Applications:
For quick and easy calibration of sound level meters and sound measuring systems.
Features:
* Handy sound source for quick and easy calibration of sound level meters and sound measuring systems.
Details:
Model | ND9A | ND9B |
Standards | GB/T15173,ANSI S1.40 CLASS2,IEC942 | |
Sound Pressure Level | 94 dB | 94 dB |
114 dB | 114 dB | |
Accuracy | 0.5 dB | 0.3 dB |
Frequency | 1000Hz | |
Cailbration OfMicrophones | 1,1/2 | |
Power Supply | 1x9V 6F22 Battery | |
Dimensions | 142x47x47 mm | |
Weight | 275g(Including Battery) |
For more details,please feel free to contact us.Thank you!
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