Industrial Stainless Steel Noise Sensor
- DC Power Supply (Default): 10–30 V DC; Power Consumption: 0.1 W
- Operating Environment: –20°C to +60°C, 0% RH to 95% RH (non-condensing)
- Output: RS485, Modbus-RTU protocol; Communication Parameters: N 8 1
- Resolution: 0.1 dB
- Measurement Range: RS485 version 30–130 dB; Analog version 30–120 dB
- Frequency Range: 20 Hz–12.5 kHz
- Response Time: ≤3 s
- Stability: Less than 2% over the service life
- Noise Accuracy: ±0.5 dB (reference level 94 dB @ 1 kHz)
