| 规格和标准 |
受试者气体: 气体(甲烷),氧,硫化氢 保护等级:IP67等效 深度(mm):47 高度(mm):173 宽度(mm):64 64 显示范围:0-100%LEL(甲烷)0.0-0-0-0-0%0.0%0.0%(0%)0%(0%)(0.0%(hyderotory)0%(0%)(0%(二)(二元)(0%)(hydy 0%(hydy)(0%)(0%(3) sulfide) Alarm setting value: (methane) 1st 10%LEL/2nd 50%LEL/3rd 50%LEL (oxygen) L 19.5%/LL 18.0%/H 25.0% (hydrogen sulfide) 1st 1.0ppm/2nd 10.0ppm/3rd 10.0ppm Sampling method: Suction type Suction flow rate: 0.35L/min or more Display: LCD digital (7个片段 + 14个片段 +图标)各种显示:时钟显示/电池剩余容量显示/操作状态显示/泵操作状态显示声音压力(db):大约。 90 (30cm) Average value) Gas alarm operation: lamp flashing/buzzer linked modulation sound/gas concentration display flashing/vibration Gas alarm return operation: self-hold Fault alarm/self-diagnosis: system abnormality, clock abnormality, sensor abnormality, battery voltage drop, poor adjustment, pump abnormality, flow lowering abnormality Fault alarm action: lamp闪烁/蜂鸣器间歇性/内容显示 故障警报返回操作:self-hold 通信规范(用于数据记录器):USB2.0(连接器:type-c) 电源:lithium-ion电池 连续使用时间: 30小时(充满电后,25°C,没有警报,没有照明) 防 结构:本质上安全的 炸结构和防压结构(Ex da IA IIC T4 GA)
|