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 |