| Measuring Range |
30-130dB or 35-130dBc |
| Accuracy |
+1.5dB |
| Frequency range |
31.5Hz-8.5KHz |
| Frequency weighting |
A/C |
| Digital display |
4 digits |
| Resolution |
0.1dB |
| Sample rate |
2times/second |
| Over indication |
OVER/UNDER |
| Ac Output |
0.707Vrms at FS output impedance approx600ohm |
| Dc OutPut |
10mV/dB, output impedance approx100ohm |
| Time weight: |
FAST/SLOW |
| Microphone |
1/2inch electrets condenser microphone |
| Function |
USB interface, SD memory card |
| Power Supply |
1.5VAA alkaline or USD5V100mA |
| Power life |
Abort 30 hours (alkaline battery) |
| Self calibration |
4S |
| Operating condition |
32~104F,10~80%RH |
| Storage condition |
14~122F~80%RH |
| Weight |
308g |
