| 规格和标准 |
Gas to be detected: oxygen, hydrogen sulfide, carbon monoxide, carbon dioxide Protection grade: equivalent to IP66/68 (2m, 1h) Display range: (vol%) 0-40.0(O2)/(ppm) 0-200.0(H2S)/(ppm) 0-2000(CO)/(vol%) 0-10.00(CO2) Sampling method: diffusion type Gas alarm: flashing indicator lamp/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 2 levels: backup alarm, this警报(5秒钟后的备用警报)Mandown警报:3级:备份警报1(60秒),备份警报2(75秒),此警报(90秒)显示:LCD数字(完整点),背光各种显示:操作状态状态显示,操作状态显示,时钟显示,电池级别显示,电池级别显示,温度值显示,峰值显示,校准信息显示BUZZER声音压力(DB):DB):DB):DB):DB):DB):DB):DB):DB):DB)。 95 (30cm) Language: Japanese/English/French/Spanish/Portuguese/German/Italian/Russian/Korean/Chinese (simplified/Traditional) Bluetooth: Bluetooth: Bluetooth 4.2 (Bluetooth Low Energy) Maximum number of records in data logger function: 3600 (interval: 5 minutes, settings can be changed) Power supply: dry battery unit (2 AA alkaline batteries) 持续使用时间:大约7个小时(关闭寿命长时间,包括二氧化碳传感器时,25°C,没有警报,没有照明) 防 结构:内在安全的 炸结构(Ex ii ii ii c t4 ga) 140
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