| 规格和标准 |
Subject gas: Combustible gas (isobutan), oxygen, hydrogen sulfide Protection grade: IP67 equivalent Depth (mm): 47 Height (mm): 173 Width (mm): 64 Display range: 0-100%LEL (combustible gas (isobutane))0.0-40.0% (oxygen)0.0-200.0ppm (hydrogen sulfide) Alarm setting value: (combustible gas (isobutane))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方法:吸入类型吸气流量:0.35L/min或更多显示:LCD数字(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/剩余的容量显示/操作状态显示/泵操作状态显示声音(DB):大约。 90 (30cm) 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 fault fault behavior: lamp flashing/buzzer intermittent/display content error Fault alarm return operation: self-hold Communication规格(用于数据记录器):USB2.0(连接器:类型-C)电源:锂离子电池连续使用时间:大约30小时(充满电后,25°C,无警报,没有认证)防 结构:本质上安全的防 结构和防压 炸的防 炸结构(Ex da ia IIC T4 GA)各种认证:JIS T8201/JIS T8201/JIS T8205/JIS T8205/JIS T8206
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