<img src="https://img.jdzj.com/UserDocument/mallpic/wanyi17/Picture/220827142634196.jpg"/>产品型号EST-10-Ⅱ-O3生产厂商深圳市万仪科技有限公司检测对象臭氧检测方式扩散式检测原理电化学传感器显示方式LCD屏幕测量范围0-5ppm,0-20ppm,0-50ppm,0-100ppm,0-200ppm,0-1000ppm可选工作环境-20℃-45℃0-85%RH气压范围860-1060hpa预热时间120秒响应时间T90<50S零点漂移≤±2%FS/6个月跨度漂移≤±5%FS/6个月重复性≤±5%FS/6个月精度±5%F.S.数据存储10万组USB连接电脑导出报警方式2级声光报警报警误差≤±10%报警设定值外部电源5VDC/500mA电池类型锂离子电池电池电压3.7V(充电限制4.2v)电池容量1600mAh关机电流0.1mA开机电流<30mA报警电流<50mA使用寿命2-3年(空气中)尺寸120*60*35mm 重量≤250g(含电池) 信号输出无 <img src="https://img.jdzj.com/UserDocument/mallpic/wanyi17/Picture/220827142704143.jpg"/><img src="https://img.jdzj.com/UserDocument/mallpic/wanyi17/Picture/220827142711208.jpg"/><img src="https://img.jdzj.com/UserDocument/mallpic/wanyi17/Picture/220827142707184.jpg"/><img src="https://img.jdzj.com/UserDocument/mallpic/wanyi17/Picture/220827142715187.jpg"/><img src="https://img.jdzj.com/UserDocument/mallpic/wanyi17/Picture/220827142719123.jpg"/>