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| 规格和标准 |
Subject gas: flammable gas (methane), oxygen, carbon monoxide, hydrogen sulfide Depth (mm): 47 Height (mm): 173 Width (mm): 64 Display range: 0-100%LEL (methane) 0.0-40.0% (oxygen) 0-2000ppm (carbon monoxide) 0.0-200.0ppm (hydrogen sulfide) Alarm setting value: (methane) 1st 10%LEL/2nd 50%LEL/3rd 50%LEL (oxygen) L 19.5%/LL 18.0%/H 25.0% (carbon monoxide) 1st 25ppm/2nd 50ppm/3rd 50ppm (hydrogen sulfide) 1st 1.0ppm/2nd 10.0ppm/3rd 10.0ppm |
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| 材料 |
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| 质量/质量单位 |
280G |
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-40至 +60°C(无突然变化),0至95%RH(无凝结) |
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| 和配件 |
交流适配器 |
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日本 |
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| 小盒子计数 | 1件 |
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| 标准 |
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