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1 用途该产品适用于煤矿井下采掘、通风、维修等作业场所定点悬挂 ,连续检测环境中的甲烷浓度和环境温度 ;也可供安全检查、生产管理人员携带流动检测使用。当甲烷浓度超限时 ,自动声光报警 ,并显示实时时刻。2 主要技术参数甲烷检测 :0～ 1 % CH4 ± 0 .1 %1 %～ 4 % CH4 ?
1 Use This product is suitable for coal mine underground excavation, ventilation, maintenance and other work sites designated suspension, continuous detection of methane concentration in the environment and the ambient temperature; also for safety inspection, production management personnel to carry mobile testing. When the methane concentration exceeds the limit, automatic sound and light alarm, and display real-time. 2 The main technical parameters of methane detection: 0 ~ 1% CH4 ± 0 .1% 1% ~ 4% CH4?