| 规格和标准 |
Gas to be detected: Oxygen, carbon monoxide (hydrogen interference reduction), sulfur dioxide Protection class: IP66/68 (equivalent to 2m, 1h) Display range: (vol%) 0-40.0 (O2) / (ppm) 0-2000 (CO) / (ppm) 0-100.00 (SO2) Sampling method: diffusion type Gas alarm: indicator lamp flashing/buzzer continuous modulation sound/gas concentration display flashing/vibration Fault alarm: system abnormality, sensor abnormality, battery voltage drop, calibration faulty Fault alarm: lamp flashing/buzzer intermittent/content display Panic alarm: backup alarm, this warning 2 levels of report (after 5 seconds of spare alarm) Mandown alarm: 3 levels of backup alarm: 1 (60秒的备用警报),2(75秒的备用警报)和此警报(90秒)显示:LCD Digital(Full Dot),背面的各种显示:操作状态显示,时钟显示,电池级别显示,温度值显示,峰值显示,校准通知通知Buzzer声音压力(DB):大约95(30 cm)语言:大约95(30 cm)语言:估计95(30 cm)语言: Japanese/English/French/Spanish/Portuguese/German/Italian/Russian/Korean/Chinese (simplified/Traditional) Bluetooth: Bluetooth 4.2 (Bluetooth Low Energy) Maximum number of records: 3600 (intervals for 5 minutes, settings can be changed) Power supply: dry battery unit (2 AA alkaline batteries) Continuous usage time: Approximately 16 hours (when long life battery is off,当不包括二氧化碳传感器时,25°C,没有警报,没有照明) 防 结构:本质上安全的 炸性结构(Ex ia ii c t4 ga) 外部尺寸(mm):大约73(w)x 65(w)x 65(h)x 34(d)x 34(d) mass(g) mass(g):大约140
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