规格和标准 |
Subject gas: oxygen, methane, hydrogen sulfide, carbon monoxide Protection grade: equivalent to IP67 Depth (mm): 43 Height (mm): 173 Width (mm): 71 Sensing range (service range): Oxygen 0 to 25.0 vol% (~40.0 vol%), methane 0 to 100% LEL (ー)/0至100 vol%(ー),硫化氢0至30.0 ppm(ー),一氧化碳0至150 ppm(〜500 ppm) 1数字:氧气0.1 vol%,甲烷1%lel/1 lel/1 vol%,氢气硫化物0.1 ppm,碳一氧化碳:碳一氧化碳1 ppm Alarm type: (Gas alarm) Self-holding, 2-stage alarm, TWA, STEL, OVER alarm (fault alarm) Self-holding, system abnormality, sensor abnormality, battery voltage drop, calibration fault, flow drop Alarm display: (Gas alarm) Blinking lamp, continuous buzzer modulation sound, gas concentration indicator flashing,振动(故障警报)闪烁灯,间歇性蜂鸣器,故障内容显示警报蜂鸣器声音:95dB或更多,30厘米,检测方法:泵吸气类型吸气流量:0.45L/min或更多的电源:干电台单位<3 AA碱电池>(标准)连续使用时间:不超过15个小时:25次频率:25次驾驶范围:25次驾驶范围:25次畅通无阻,畅通无阻。突然的变化),95%RH或更少(无凝结)防爆结构:固有安全的爆炸结构防爆炸性较低级别: ex> ex ii ii c t4 X, II 1G II II II i II c t4 ga(无可燃气体传感器(LEL)),II 1G iiA exiia exiia exii exex exex exem 各种认证:日本EX,ATEX,IECEX,IECEX,CE标记符合标记[请指定] 功能:
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