| 规格和标准 |
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:恒定的电势型电势型 (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: 1s t: Concentration indication and backlight on (orange) Buzzer/2nd: Concentration indication and backlight on (red) Buzzer Gas alarm operation: Automatic self-holding return, lock-in Gas alarm contact: Voltage-free contacts 1a/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 recovered Transmission specifications: DC4到20mA(非绝缘,负载阻力为300Ω或更少)电源:DC24V±10%功耗: 多3W结构:壁挂式,集成的传感器
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