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| Brand | AWA |
|---|---|
| Origin | Zhejiang, China |
| Model | AWA6228+ |
| Frequency Range | 10 Hz – 20 kHz |
| Measurement Range | Low Range: 132 dB(A), High Range: 142 dB(A) |
| Self-Noise | <12 dB(A), <17 dB(C), <22 dB(Z) |
| Accuracy | ±1 dB |
| Battery Life | 10 h |
| Compliance | GB/T 3785.1–2010 / IEC 61672–1:2013 Class 1, GB/T 3241–2010 / IEC 61260–1:2014 Class 1 |
| Brand | AWA |
|---|---|
| Origin | Zhejiang, China |
| Model | AWA5636 |
| Frequency Range | 20 Hz – 12.5 kHz |
| Measurement Range | 40 dB(A) – 130 dB(A) |
| Self-Noise | <33 dB(A) |
| Accuracy | ±1 dB |
| Battery Life | 10 h |
| Compliance | GB/T 3785.1–2010 & IEC 61672–1:2013 Class 2 |
| RF Immunity Class | X |
| Type Approval Certificate No. | 2011F358-33 |
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