| 规格和标准 |
目标气体:氧 保护等级:IP66/67等效 深度(mm):24 高度(mm):67 宽度(mm):54 要检测到的气体:氧气 battery-operated Sampling method: Diffusion type Display range (%): 0.0-40.0 Resolution (%): 0.1 Alarm setting value (vol%): L 18.0/LL 18.0/H 25.0 Continuous time: Approximately 6,000 hours Gas alarm: 3-stage alarm, over-alarm Fault alarm: sensor connection/disconnection, battery voltage drop,校准不良,时钟异常,系统异常 警报返回操作:自我 警报操作:眨眼灯,间歇性蜂鸣器声音,气体浓度值闪烁,振动 蜂鸣器体积(db):80db或更多(30 cm)或更多(30 cm) 电源:2 aaa ni-ni-ni-ni-ni-ni-ni-ni-ni-ni-mhoop paull/exl effl/ext exply exply exply exply exply exply exply exply 功能:振动,单触摸校准,峰值显示,温度显示<阻止
|