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General| Type | Sound Level Meter |
|---|---|
| Accuracy | ±1.4 dB |
| Microphone | 1/2 inch Electret condenser microphone |
| Resolution | 0.1dB |
| Display | LCD |
| Power Supply | 9V battery |
| Measuring Range | 30 dB to 130 dB |
| Frequency Weighting | A |
| Measurement Range | 30 dB to 130 dB |
| Operating Temperature | 0~40°C |
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