JD4(A)多参数气体检测报警仪是一种由激光元件、电化学元件和电子集成电路组成的携带式数字显示仪表,可准确地测量甲烷、一氧化碳、氧气和硫化氢气体的浓度,数字显示其浓度值。
The JD4(A) Multi-parameter Gas Detection Alarm Instrument is a portable digital display instrument composed of laser components, electrochemical sensors, and electronic integrated circuits. It can accurately measure the concentrations of methane, carbon monoxide, oxygen, and hydrogen sulfide gases, and digitally display their concentration values.
操作方便、结构合理、体积小、质量轻、工作可靠、维修简便、可显示时间、满电连续工作时间达12小时等特点。
It features convenient operation, reasonable structure, small size, light weight, reliable work, simple maintenance, time display function, and a continuous working time of up to 12 hours when fully charged.
技术参数
项目 | 参数 |
额定工作电压 | 3.7VDC |
最大工作电流 | ≤180mA |
测量气种 | 一氧化碳、硫化氢、氧气、甲烷 |
分辨率 | 一氧化碳 | 1×10-6CO |
硫化氢 | 0.1×10-6H2S |
氧气 | 0.1%O2 |
甲烷 | (0~9.99)%为0.01%CH4、(10.0~100.0)%为0.1%CH4 |
量程 | 一氧化碳 | (0~1000)×10-6CO |
硫化氢 | (0~100.0)×10-6H2S |
氧气 | (0~25.0)%O2 |
甲烷 | (0.00~100.0)%CH4 |
响应时间 | 一氧化碳 | ≤45s |
硫化氢 | ≤45s |
氧气 | ≤35s |
甲烷 | ≤25s |
电池寿命 | 充满电后正常工作条件不小于12小时。 |