Technical Specifications
| Measuring Range: | 30dB to 130dB |
| Store function | 2secs/time can be stored for one year |
| Frequency Weighting | A |
| Response time | Fast |
| Microphone | 6MM Capacitance microphone |
| Light color | green |
| Resolution | 0.1 dB (<100 dB),1 dB (>100 dB) |
| Accuracy | +1.5 dB (reference sound pressure level, 94dB @1kHz) |
| Alarm Reminder | Yes |
| Alarm output | yes |
| Frequency Range | 31.5Hz to 8.5kHz |
| Power supply | DC 5V 1A micro USB outlet |
| Operation conditions | 32 ℉ to 104 ℉ (0°C to 40°C) |
| Storage Condition | 14 ℉ to 1490 ℉ (-10 °C to 60°C ) |
| Dimension | 8.26 in x 5.11 in x 1.1 in (210 mm x 130 mm x 28 mm) |
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