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Security Camera, Security System, Home Alarm System, HD IP Camera, DVR System, Car DVR, Car GPS, Video DoorPhone, DVR Camera
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This equipment has been designed to meet the meaurement requirement of safety engineers, Health, industrial safety offices and sound quality control in various environment, which include factory, office, traffic, family, and audio system.
Specification:
| Measuring range | 30dBA~130dBA |
| Accuracy | +/- 1.5dB (94dB @ 1KHz) |
| Frequency range | 31.5Hz~8.5KHz |
| Frequency weighting | A |
| Digital Display | 4 digits |
| Resolution | 0.1dB |
| Sample rate | 2 times/second |
| Microphone | 1/2 inch electric condenser microphone |
| Max Hold | MAX |
| Power supply | 9 V Battery |
| Power life | About 30 hours (alkaline battery) |
| Operating condition | 0~40℃, 10~80%RH |
| Storage condition | -10~60℃, 10~70%RH |
Item Includes:
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