Technical Specifications
| Calibration sound source | 94 dB @ 1 kHz |
| Measurement range | 30 dBA to 130 dBA |
| Accuracy | ± 1.5 dB |
| Record interval | 1 s to 60 s, 1 min to 60 min, 1 h to 24 h |
| Frequency response | 31.5 kHz to 8.5 kHz |
| Resolution | 0.1 dB |
| Frequency weighting | A/C |
| Analogy bar graph | 2 dB/1 Bar graph |
| Sampling rate | Fast is 2 times/s Slow is 1 time/s |
| DC signal output | 33 mV/dB |
| Data storage quantity | 32000 readings |










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