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| Weight | 0.4 kg |
|---|---|
| Dimensions | 10 × 10 × 10 cm |
| Hign-concerned Chemical | None |
| Is Smart Device | no |
| Measurement Range | 30~130dB |
| Model Number | FDM01 |
| Brand Name | FNIRSI |
| Origin | Mainland China |
| Certification | CE |
| Accuracy | ±1.5dB (Based on standard sound source, 94dB@1KHz |
| Frequency range | 31.5Hz-8.5KHz |
| Dynamic range | 3.50dB |
| Frequency weighting characteristics | A weight |
| Digital display | 4 digits, resolution 0.1dB, sampling rate 2 times/second |
| Dynamic scale display | 1 scale represents 2dB, and the sampling rate is 2 times/second |
| Dynamic scale gear | 30-130dB |
| Overload indication | "OVER" and "UNDER" symbols indication |
| Dynamic characteristics | FAST (fast) and SLOW (slow) two response speeds |
| Microphone | 6mm condenser microphone |
| Maximum value lock | MAX |
| Battery | 600Mah/3.7V lithium battery |
| Working temperature and humidity | 0℃-40℃ 10%-80%RH |
| Storage temperature and humidity | -10℃-60℃ 10%-70%RH |
Instock
FNIRSI FDM01 Digital Sound Level Meter Audio Level Meter Sound Meter Decibelimetro 30-130dB Decibel Meter Portable Noise Meter
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