DJ4甲烷断电仪,煤矿用DJ4甲烷断电仪,安全型DJ4甲烷断电仪,DJ4甲烷断电仪质量好,DJ4甲烷断电仪价格优惠,*生产DJ4甲烷断电仪,批发DJ4甲烷断电仪
DJ4甲烷断电仪主要技术指标
测量范围:0~4% CH4
测量误差:0.00~1.00% CH4 时,≤±0.10% CH4
>1.00~2.00% CH4时,≤±0.20% CH4
>2.00~4.00% CH4时,≤±0.30% CH4
响应时间:≤30s
显示方式:四位红色发光数字显示
工作方式:长时间连续式工作。
开机延时:60s
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