| 规格和标准 |
Target gas: chlorine Depth (mm): 24 Height (mm): 67 Width (mm): 54 Detection principle: constant potential electrolytic type Sampling method: diffusion type Display range (ppm): 0.00-20.00 Alarm setting value (ppm): 1st 0.40/2nd 0.80/3rd 0.80/TWA 0.50/STEL 1.00 Continuous time: Approximately 3,000 hours Gas alarm: 3-stage alarm, STEL alarm, TWA alarm, over-alarm Fault alarm: sensor connection/break, battery voltage drop, poor calibration, clock abnormality, system abnormality Alarm return operation: Self-hold Alarm operation: Blinking lamp,间歇性蜂鸣器声音,气体浓度价值闪烁,振动 蜂鸣器音量(db):80dB或更多(30厘米) 电源:2 AA碱性电池 炸式启动式结构:固有安全的 炸式 炸性 炸性 炸结构
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