正安防爆便携式多参数四合一气体检测仪CD4传感器

该产品是新一代的智能型多参数检测仪器，可检测环境中甲烷、氧气、一氧化碳、硫化氢气体等四种气体浓度和

环境温度、湿度，具有声光报警、调校和操作简便、性能稳定、测量准确等特点。可广泛用于煤矿井下、

或其他存在易燃易爆可燃性气体混合物的工作环境中使用

The productis a new generation of ineligent multiparameter detection instrument,

can detect the ambient methane, oxygen,carbon monoxide,hydrogen sulfide gas in four gas concentration and

 temperature,humidity,with sound and light alarm,adjustment and convenient operation,stable performance,

measuring accuracy.Be suitable for underground coal mines,orother infiammable and explosion gas mixture used 

in the work environment