| 规格和标准 |
Target gas: CO2 Depth (mm): 35.5 Height (mm): 120 Detection range: 0 to 2000 ppm Width (mm): 80 Detection principle: Non-dispersive infrared absorption type Concentration display: LCD digital display (5 digits, 7 segments/Green, orange, red 3-color backlight) *默认情况下,背光设置为关闭。 显示分辨率:0到2000ppm:1ppm 检测方法:扩散类型 警报设置值:1st:1000ppm/2nd:1000ppm [标准设置值] 指令准确性(在同一条件下):在±5%范围内±5%fs(对于气体浓度响应) 90% 燃气警报显示:1st:(橙色)的浓度显示和背光・蜂鸣器/2nd:浓度显示和背光在(红色)・蜂鸣器 * *蜂鸣器 *背光和蜂鸣器设置为标准。 煤气警报操作:自动恢复 气警报接触:非电压触点的1A,始终降压(警报激发) 故障警报/自我诊断:系统异常/传感器连接异常 故障警报显示:内容显示和背光闪光(橙色)/buzzer *Backzzer *背光乘坐Backlight of Backlight of Beacklight of Backlight off off off off off off off off off off off dectault。 Fault alarm operation: Automatic recovery Contact capacity: AC125V, 1A Transmission specifications: DC4-20mA (non-insulated, load resistance below 300Ω) Power supply: AC100V ±10%, 50/60Hz Power consumption: AC specifications: Up to 6VA Initial clearance: Approximately 25 seconds Structure: Wall-mounted, integrated传感器
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