Applications:
For quick and easy calibration of sound level meters and sound measuring systems.
* 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.
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| Â Model |
 A |
 B |
| Â Standards |
 GB/T15173, ANSI S1.40 CLASS2, IEC942 |
| Â Sound Pressure Level |
 94dB |
 94dB |
| Â 114dB |
 114dB |
| Â Accuracy |
 0.5dB |
 0.3dB |
| Â Frequency |
 1000Hz |
| Â Calibration Of Microphones |
 1″, 1/2″ |
| Â Â Power Supply |
 1x6F22 9V Battery |
| Â Â Dimensions |
  142 × 47 × 47 mm |
| Â Â Weight |
 275g (Not Including Batteries) |
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Standed Accessories:
1. Main Unit
2. Carrying Case
3. Operation Manual
