| 规格和标准 |
Target gas: Hydrogen sulfide Depth (mm): 24 Height (mm): 67 Width (mm): 54 JIS T 8205: 2018 Hydrogen sulfide meter Compliant Detection principle: constant potential electrolytic type Sampling method: diffusion type Display range (ppm): 0.0-200.0 Alarm setting value (ppm): 1st 1.0/2nd 10.0/3rd 10.0 Continuous time: Approximately 6,000 hours Gas alarm: 3-stage alarm, STEL alarm, TWA alarm, over-alarm Fault alarm: sensor connection/break, battery voltage drop, faulty calibration, clock abnormality, system abnormality Alarm return operation: Self-hold Alarm operation: Blinking lamp, intermittent buzzer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 AAA NI-MH电池(ENELOOP) 炸式防 结构:固有的安全 炸式 炸式 炸性 炸性结构
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