Industrial-grade LoRaWAN noise sensor with wide frequency range, high accuracy, and rugged IP66 design for smart city and industrial applications.
| Parameter | Value |
|---|---|
| Measuring Range | 30 dB – 120 dB |
| Frequency Range | 20 Hz – 12.5 kHz |
| Resolution | 0.1 dB |
| Accuracy | ±0.5 dB (at 94 dB, 1 kHz reference) |
| Response Time | ≤3 seconds |
| Stability | <2% drift over lifecycle |
| Power Supply | Inbuilt 19,000 mAh battery, optional solar panel |
| Operating Temp | -40°C to +80°C |
| Dimensions | 152 × 62 × 43 mm + probe cable (1 m standard) |
| Ingress Protection | IP65 (IP67 optional variant) |