| Measurement range |
30dB ~ 130dB |
| Accuracy |
±2dB |
| Resolution |
0.1dB |
| Display |
3 1/2 digitals |
| Sample rate |
2 times/s |
| Frequency range |
30Hz ~ 8kHz |
| Over range indication |
“UNDER” or “OVER” |
| Low power indication |
 |
| Auxilitary output |
AC 0.707Vrms at full range for each level,
impedance 600Ω
DC 10mV/dB, impedance 100Ω |
| Battary voltage |
6 x 1.5V (AAA) |
