| 规格和标准 |
Target gas: Carbon monoxide Depth (mm): 35.5 Height (mm): 120 Included sensor code: Yes Cord length (m): 10 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 steps 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 of non-voltage contacts / Always 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: 4 to 20mA DC (non-insulated, load resistance 300Ω or less) Power supply: 24V DC ±10% Power consumption: Maximum 3W Structure: Wall-mounted, integrated sensor
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