| 规格和标准 |
Protection grade: equivalent to IP67 Gas to be detected: LPG (city gas switchable) Detection principle: Heat-line semiconductor type Condition display: 10-2000ppm Detection method: Pump suction type Alarm setting value: Initial setting of 30ppm (10, 30, 150, 500, 2000ppm Alarm scale: Concentration scale (10,30,150,500,2000ppm)各种显示:操作状态显示,流程确认显示,操作声音显示,警报声音显示,警报显示,剩余电池显示,显示器显示,模式显示,模式显示,燃气名称/消息显示响应时间,3秒钟,3秒 drop/system abnormality/adjustment abnormality/watch abnormality/pump abnormality Fault alarm display: Blinking lamp/buzzer sound/fault content display Fault alarm operation: Self-hold Transmission specifications: Bluetooth 4.2 (Bluetooth Low) Energy) Power supply: 2 AA alkaline batteries Continuous time: Approximately 13 hours (when alkaline batteries, 25℃, no warning, no lighting, no蓝牙功能) 工作温度范围:-20℃至 +55℃(无突然变化) 使用湿度范围:95%rh或更少(无凝结) 炸式 炸性结构:固有安全的 炸性 炸性 炸结构 炸式 炸级:Exiaⅱct4GA(Exaia)exiaⅱCt4ga(Exape)exexions 重量:大约220克(不包括电池)
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