IOT-S300NOIS噪声传感器是针对噪声对人体的危害而设计的。噪声会改变听觉系统，也会影响非听觉系统。长期接触较强的噪声会引起病理变化。它与语言交流相衔接，影响工作效率，甚至引发事故。
突出特点：
• 壁挂式外壳，安装方便
• 测量精度高、响应速度快
• 范围高达30~120dB
• 通讯方式：Modbus RTU通讯协议，RS485数字量输出
应用：
气象站、水文站
防洪、供水调度、电站水库水情管理
农业、林业及其他相关部门用于测量降水量
| Model | IOT-S300NOIS | |
|---|---|---|
| Default Range | 30~120dB 20Hz~12.5kHz | |
| Signal Output | Analog Signal | 4~20mA |
| Optional : 0~5VDC/0~10VDC | ||
| Digital Signal | RS485 output (Modbus protocol) | |
| Operating Voltage | 10~30VDC Note: 0~10VDC output (24VDC power supply) | |
| Power Consumption | Analog signal (voltage/current maximum power consumption 1.2W) Maximum power consumption of digital signal 0.4W |
|
| Precision | 3%FS | |
| Frequency Weighting | A weighting | |
| Response Time | ≤2s | |
| Mike Wind | Condenser microphone | |
| Electrical Connections | Direct lead | |
| Operating Temperature | -4°F~140°F (-20℃ ~+60℃) | |
| Relative Humidity | 10%~90% | |
