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                        2. PM2.5传感器

                          PM2.5传感器是基于激光散射原理,对空气中的颗粒物浓度进行实时监测,自带温度补偿功能,使数据采样计算更为准确。该传感器集成了灵敏度较高的粉尘感应器,还专门设计了大小颗粒区分通道,可以轻松去掉PM10等大颗粒的干扰,使PM2.5的测量更为准确。

                          PM2.5传感器
                          PM2.5传感器

                          原理结构

                          PM2.5传感器结构原理

                          应用场景

                          本产品可广泛适用于疾控中心、卫生监督、环境检测等部门,以及宾馆、影剧院、会场、车站、码头、工地、商场等公共场所可吸入粉尘(PM2.5)的自动化检测。

                          技术参数

                          量程范围: 0~1000 ug/m3
                          精确度: ±10%
                          分辨率: 1 ug/m3
                          供电方式: DC12V/24V
                          接电方式: 电压型:3线、电流型:3线、RS-485信号:4线
                          信号输出: 电压型: 0~5V DC、电流型:4~20 mA
                          RS-485信号: 支持ModBus协议(波特率9600可设,地址0-255可设)
                          仪器线长: 标配:2.5米
                          工作温度: -10℃~65℃
                          相对湿度: 0~95%
                          安装方式: 竖直安装
                          产品功耗 1200mW(进气扇功耗:1100mW)
                          排球比赛总结
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