Products Description
The long-pole noise monitoring sensor adopts a capacitive working principle and can be widely used in meteorology, environmental protection, urban dust, smart cities, smart street lamps, smart construction sites and other fields.
Product Features
●Accurate measurement
●Condenser microphone
●Long distance transmission
●Easy to use and install
●Stable signal
Product Specification
| Frequency range | 20Hz~12.5KHz |
| Accuracy | ±0.5dB |
| Detection range | 30~130dB |
| output signal | Analog signal (choose from 0~2/5/10V or 4~20mA) |
| RS485 (standard Modbus RTU protocol, default device address: 01) | |
| SDI-12 (American Hydrological Organization serial data communication interface protocol) | |
| Operating temperature | -20~60℃ |
| Storage temperature | -40~60℃ |
| Operating humidity | <100%RH |
| Stability | ≤2%F.S |
| Repeatability | ≤1%F.S |
Product Dimensions
Product Features
●Accurate measurement
●Condenser microphone
●Long distance transmission
●Easy to use and install
●Stable signal
Product Dimensions
Product Specification
| Frequency range | 20Hz~12.5KHz |
| Accuracy | ±0.5dB |
| Detection range | 30~130dB |
| output signal | Analog signal (choose from 0~2/5/10V or 4~20mA) |
| RS485 (standard Modbus RTU protocol, default device address: 01) | |
| SDI-12 (American Hydrological Organization serial data communication interface protocol) | |
| Operating temperature | -20~60℃ |
| Storage temperature | -40~60℃ |
| Operating humidity | <100%RH |
| Stability | ≤2%F.S |
| Repeatability | ≤1%F.S |
