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目标气体:一氧化碳 深度(mm):35.5 高度(mm):120 检测范围:0-150ppm 宽度(mm):80 检测原理:恒定的电压电势类型 (ppm): 1 Detection method: diff d type Alarm setting value: 50ppm (1st)/100ppm (2nd) [Standard setting value] Alarm delay time: Within 60 seconds after introducing gas with a concentration of 1.6 times the alarm point Gas alarm type: 2-stage alarm (H-HH) Gas alarm display: 1st: Concentration display and backlight on (orange)・Buzzer/2nd: Concentration display and backlight on (red) ・Buzzer Gas alarm operation: Self-hold Gas alarm contact: 1a voltage-free contact each/continuously de-excited (excited at alarm) Fault alarm/Self-diagnosis: System abnormality/sensor connection abnormality Fault alarm display: Content display and backlight flashing (orange) ・Buzzer Fault alarm operation: Automatically restored Transmission specifications:检测部分之间的DC0-1V(非绝缘)电缆:远程专用电缆(3M)电源:2 AA电池电池的连续使用时间:大约1年(25℃,没有警报,没有照明,使用AA碱性电池时)结构:
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