| 规格和标准 |
目标气体:城市气体(LPG可切换) 保护等级:相当于IP67 检测原理:热线线半导体类型 条件显示:10-2000ppm 检测方法:泵吸气类型 警报设置值: 初的设置40ppm(10,30,30,150,150,500,500,2000,2000,500,2000,2000年)浓度量表(10,30,150,500,2000 ppm)(2)灵敏度量表(0,1/5,1,2,3)显示:闪烁的灯/蜂鸣器声音 气体警报操作:自动恢复 故障警报:传感器异常/低流量/电池电压/低电池电压/系统异常/调整异常/调整异常/时钟异常/泵异常/泵异常/泵异常 (Bluetooth Low Energy) Power supply: 2 AA alkaline batteries Continuous time: Approximately 13 hours (when alkaline batteries, 25℃, no warning, no lighting, no Bluetooth functions) Operating temperature range: -20℃ to +55℃ (no sudden changes) Operating humidity range: 95%RH or less (no condensation) Explosion-proof structure: Inherently safe explosion-proof structure Explosion-proof grade: ExiaⅱCT4GA(日本EX)外部尺寸:大约41(w)x 186(h)x 38(d)毫米(不包括突起)重量:约220克(不包括电池)
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