规格和标准 |
Gas to be detected: oxygen, flammable gas (CH4 or HC), hydrogen sulfide, carbon monoxide Protection grade: equivalent to IP66/68 Display range: flammable gas 0 to 100%LEL, 0 to 25 vol% of oxygen, 0 to 30.0ppm (0 to 200.0ppm), carbon monoxide 0 to 500 ppm (up to 2000 ppm) 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 display: Lamp flashing/buzzer intermittent/display content Panic alarm: 2 levels: backup alarm, this alarm (after 5 seconds of spare alarm) Man-down alarm: backup alarm 1 (60秒),备份警报2(75秒),此警报的3个级别(90秒) 显示:LCD数字(完整点),背面 各种显示:操作状态显示,时钟显示,电池级别显示,温度级别显示,峰值显示,峰值显示,校准通知显示 嗡嗡声显示 蜂鸣器声音(db)语言(db): 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: Lithium-ion rechargeable battery unit (charge time: approx. 3 hours 连续使用时间:大约25个小时(当不包括二氧化碳传感器时,25°C,没有警报,没有照明) 内在安全的爆炸性爆炸结构
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