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| 规格和标准 |
Gas to be detected: flammable gas, oxygen, hydrogen cyanide, phosphine Display range: (%LEL) 0-100 (flammable) / (vol%) 0-40.0 (O2) / (ppm) 0-30.0 (HCN) / (ppm) 0-20.00 (PH3) Detection method: diffusion type Gas alarm display: flashing lamp/buzzer continuous modulation sound/gas concentration display flashing/vibration Gas alarm operation: self-hold Fault alarm: system abnormality, sensor abnormality, battery voltage drop, calibration defect r/>Fault warning display: lamp flashing/buzzer intermittent/content display |
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| 材料 |
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| 质量/质量单位 |
120G |
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| 和配件 |
保护盖 |
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日本 |
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| 小盒子计数 | 1个单位 |
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- |
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| 标准 |
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