Sound Level Calibrator ND9A ND9B
Quick Detail
- Minimum order:1
- Place of Origin:CHINA
Specifications
Sound Level Calibrator ND9A ND9B
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.
* The Calibrator employs solid state integrated circuitry that provides accurate and stable performance.
* Sensitivity calibration of microphones.
* Suitable for field and laboratory use.
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 Of
Microphones
|
1’’,1/2’’ | |
| Power Supply | 1x9V 6F22 Battery | |
| Dimensions | 142x47x47 mm | |
| Weight | 275g(Including Battery) |
Accessories:
Standed Accessories:
1. Main Unit
2. Carrying Case
3. Operation Manual
For more details,please feel free to contact us.Thank you!
