| 规格和标准 |
本质上安全的防 结构(Exia II CT4)GA)氢干扰还原 待检测的气体:一氧化碳(氢干扰还原) 保护级:IP66/68等效(*IPX8:沉浸于2m/1小时的深处,深度深,不允许水进入。 (300-2000ppm) Width (mm): 63 Gas to be detected: Carbon monoxide (hydrogen interference reduction specification) 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/Incremental 150/STEL 200 Continuous time: Approximately 2500 hours Gas alarm: 3-stage alarm, integrated alarm, STEL alarm Fault alarm: sensor connection/break, battery voltage drop, calibration fault, 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:Coin-type锂电池(CR2450) 炸式 炸性结构:本质上安全的 炸性 炸性 炸结构 一键式校准,峰值显示,温度显示
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