| 规格和标准 |
Subject gas: methane, oxygen, carbon monoxide, hydrogen sulfide, chlorine Protection grade: IP67 Depth (mm): 54 Height (mm): 201 Detection range: (methane) 0-100%LEL (oxygen) 0-25.0% (carbon monoxide) 0-150ppm (hydrogen sulfide) 0-30.0ppm (氯)0-10.00ppm 宽度(mm):70 1位数字:(甲烷)1%LEL(氧气)0.1Vol%(一氧化碳)1ppm(硫化氢)(硫化氢)0.1ppm(氯)0.1ppm(氯)0.15ppm 05ppm 警报设置值:(甲基19.5vol%/2nd 18.0 vol%(一氧化碳)1st 25ppm/2nd 50ppm/twa 25ppm/stel 200ppm/stel 200ppm(硫化氢)1st 1.0ppm/2nd 10.0ppm/twa/twa 1.0ppm/twa 1.0ppm/5.0ppm/5.0ppm/5.0ppm(氯)1st 0.50ppm/twa a pppm/twa 0.50 twa 0.50 strate:000 twa strike ofer: alarm, TWA, STEL, OVER alarm Fault alarm: System abnormality, sensor abnormality, battery voltage drop, calibration faulty, flow drop Other: Panic alarm/man-down alarm Alarm display: Blinking lamp, continuous modulation sound, gas concentration display and alarm content flashing, vibration Blinking lamp, intermittent buzzer, fault content display Blinking lamp, continuous modulation sound蜂鸣器音量(db):95db(a)或更多时,在附加盖时在30厘米处(保护)) 采样方法:抽吸类型 吸力流量 0.45L/min或更多(开放流量) 供应:干电池单元(3台AA碱性电池) 连续使用时间:大约8小时(25℃,新电池,无警告,没有照明) 防 结构:固有安全的 炸性 炸结构 炸式 炸式 - 炸式 - 炸级别 倒显示,LED灯
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