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| Brand | testo |
|---|---|
| Model | testo 816-1 |
| Compliance | IEC 61672-1 Class 2, ANSI S1.4 Type 2, JJG 188, GB/T 3785.2–2010 |
| Measurement Range | 30–130 dB |
| Frequency Range | 20 Hz–8 kHz |
| Accuracy | ±1.4 dB (at 94 dB, 1 kHz) |
| Resolution | 0.1 dB |
| Time Weighting | FAST (125 ms), SLOW (1 s) |
| Frequency Weighting | A, C |
| Dynamic Range | 100 dB |
| Microphone | 0.5-inch electret condenser |
| Display | Backlit HD LCD with bar graph, time stamp, and data logging indicators |
| Data Storage | 99 manual entries, 31,000 continuous records, up to 99,999 via PC software |
| Power | 4 × AA batteries |
| Operating Temperature | 0–+40 °C |
| Storage Temperature | −10–+60 °C |
| Dimensions | 272 × 83 × 42 mm |
| Weight | 390 g |
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