| 规格和标准 |
Subject gas: Carbon monoxide (hydrogen interference reduction specification) Depth (mm): 24 Height (mm): 67 Width (mm): 54 Detection principle: constant potential electrolytic type Sampling method: diffusion type Display range (ppm): 0-2000 Alarm setting value (ppm): 1st 50/2nd 150/3rd 150 Continuous time: Approximately 800 hours Gas alarm: 3-stage alarm, STEL alarm, integrated alarm, over-alarm Fault alarm: sensor connection/break, battery voltage drop, poor calibration, clock abnormality, system abnormality Alarm return operation: Automatic return Alarm action: flashing lamp, intermittent buzzer sound, gas concentration value flashing,振动 蜂鸣器音量(DB):80dB或更多(30厘米) 电源:2 AAA NI-MH电池(ENELOOP) 通信功能:Bluetooth 4.2(Bluetooth Low)(蓝牙低)(蓝牙低)),IRDA(需要数据对数管理程序)(需要数据logger Management Program) 炸结构: 炸式结构:内部启动
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