| 规格和标准 |
Target gas: Carbon monoxide Depth (mm): 35.5 Height (mm): 120 Included sensor code: Yes Cord length (m): 5 Detection range: 0-150ppm Width (mm): 80 Detection principle: constant potential electrolytic type Concentration display: LCD digital display (3 digits, 7 segments/Green, orange, red 3-color backlight) Display resolution (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 warning Report (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: 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恢复的传输规格:DC4至20mA(非绝缘,负载电阻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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