| SLDL20 | |
| Measurement Range | 30 to 130dB |
| Bandwidth | 31.5 to 8kHz |
| Resolution | 0.1dB |
| Accuracy | ±1.4dB |
| Standards | Meets IEC 61672-1 Class 2 |
| Frequency Weighting | A and C (selectable) |
| Response Time | Fast: 125ms / Slow: 1s |
| Interface | USB |
| Memory | Datalogs up to 129,920 data points |
| Sample Rate | 1 second to 24 hours |
| Power | 1/2 AAA Battery (Triplett 37-66) |
| Dimensions | 5.1 x 1.1 x 0.9'' (130 x 30 x 25mm) |
| Weight | 1oz (20g) |
Malaysia