| 规格和标准 |
Target gas: CO2 Depth (mm): 35.5 Height (mm): 120 Detection range: 0 to 5,000 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。 Display resolution: 2000 ppm to 10,000 ppm: 10 ppm Detection method: Diffusion type Alarm setting value: 1st: 1000 ppm/2nd: 1000 ppm [Standard setting value] Instruction accuracy (under the same conditions): Within ±5%FS (for gas concentration signal output) Response time (under the same conditions): 90% response within 60 seconds Gas alarm type: 2-stage alarm (H-HH) Gas alarm显示:1st:(橙色)上的集中注意力显示和背光 - 蜂鸣器 /第二个:(红色) - 蜂鸣器的浓度显示和背光 *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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