The NA41 is a protective device designed specifically for outdoor noise sensors, offering protection against wind, rain, and birds. It consists of a main body and a windproof cover. The main body has two parts:
The upper part features angled protrusions that securely hold the windproof cover and channel water outward, preventing it from entering the sensor.
The lower part fits perfectly with the noise sensor, ensuring reliable protection.
| Reference Incident Direction | 90° |
|---|---|
| Attenuation of Wind Noise | ＞30dB@10m/s (Not damaged when wind speed reaches 30m/s） |
| Interface | G1 Pipe Thread |
| Size | Φ76mm x 299.5mm (±0.2mm) |
| Level of Protection | IP65 |
| Primary Materials | aluminum, engineering plastic |
| Weight | 170g |
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NA41
