| Range |
30 to 130 dB, 3 range (30 to 80 dB, 50 to 100 dB, 80 to 130 dB) |
| Resolution |
0.1 dB |
| Accuracy (23 ± 5ºC) |
±3.5 dB (31.5 Hz)
±2.5 dB (63 Hz)
±2.0 dB (125 Hz)
±1.9 dB (250 Hz)
±1.9 dB (500 Hz)
±1.4 dB (1 KHz)
±2.6 dB (2 KHz)
±3.6 dB (4 KHz)
±5.6 dB (8 KHz)
|
| Time weighting |
Fast: 200 ms, Slow: 500 ms |
| Frequency |
31.5 to 8000 Hz |
| Microphone type |
Electric conderser microphone |
| Sampling time |
1 second |
| Data storage |
SD memory card 1 to 16 GB |
| Functions |
dB (A & C frequency weighting), Time weighting (Fast, Slow), Peak hold, Data hold, Record max/ min, Auto power off |
| Interface |
RS232, USB PC interface |
| Power requirement |
Battery AA x 6 |
| Dimensions/ Weight |
245 x 68 x 45 mm/ 489 g |