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| Brand Name: | Benetech, Bestone |
| Model Number: | GM1351,GM1352 |
| MOQ: | 60 |
| Price: | EXW US$7.50~US$8.50 |
| Delivery Time: | 3-5 working days |
| Payment Terms: | T/T,Western Union |
| Measuring range | 40~130dBA |
| Accuracy | +/-2 dB |
| Digit & Resolution | 5 digit & 0.1 dB |
| Frequency response | 31.5Hz~8.5KHz |
| Measuring Level | 30~130, 40~90, 50~100, 60~110, 80~130 |
| Frequency weighting characteristic | A |
| Time weighting | FAST/SLOW |
| Sampling rate | 2 times/second |
| Microphone | 1/2 inch polarization capacitance microphone |
| Overload indication | OVER/UNDER |
| Power | 9V battery |
