Sound Level Calibrator ND9A ND9B
Applications:
For quick and easy calibration of soundlevel meters and sound measuring systems.
Details:
| Model | A | B |
| Standards | GB/T15173, ANSI S1.40 CLASS2, IEC942 | |
| Sound Pressure Level | 94dB | 94dB |
| 114dB | 114dB | |
| Accuracy | 0.5dB | 0.3dB |
| Frequency | 1000Hz | |
| Calibration Of Micros | 1", 1/2" | |
| Power Supply | 1x6F22 9V Battery | |
| Dimensions | 142× 47× 47mm | |
| Weight |
275g(Including Batteries) |
|
We are the MANUFACTURER of measuring instrument in CHINA.
For more details, please feel free to contact us. Thank you!
EMAIL:
Attn:Ms.Lisa Li
WEBSITE:
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