This equipment has been designed to meet the measurement requirement of Safety Engineers, Health, Industrial Safety offices and Sound Quality control in various environment, which include factory, office, traffic, family, and audio system.
| Measuring range | 30dBA~130dBA |
| Accuracy | ± 1.5 dB (94dB@1KHz |
| Frequency range | 31.5Hz~8KHz |
| Frequency weighting | A |
| Digital Display | 4digits |
| Resolution | 0.1dB |
| Sample rate | 2 times/second |
| Microphone | 1/2 inch electret condenser microphone |
| Power supply | 9V Battery |
| Power life | About 30 hours (alkaline battery) |
| Operating condition | 0~40℃，10~80%RH |
| Storage condition | -10~60℃，10~70%RH |
| Weight | 144g (including battery) |
| Dimension | 57*26*149mm |
