有线联网可燃气体探测器

产品名称：有线联网可燃气体探测器(DC12-24V)
产品型号：LS-838-3L
产品特征
●安装方式：吸顶安装
●报警方式：联网输出/声光报警
●外型尺寸：107*35mm
产品技术参数
●工作电压：DC12V-24V
● DC12V时
  静态电流：≤50mA(低功耗)；≤100mA(高功耗)
  报警电流：≤100mA(低功耗)；≤130mA(高功耗)
●DC24V时
  静态电流：≤25mA(低功耗)；≤50mA(高功耗)
  报警电流：≤50mA(低功耗)；≤65mA(高功耗)
●预热时间：1-2分钟
●报警浓度：10%LEL（报警浓度误差不大于±5%LEL）
●报警指示：黄色指示灯长亮，蜂鸣器长鸣
●报警声压：≥75DB/M
●工作温度：-10℃- +50℃
●环境湿度：最大95%RH（无凝结现象）

Name:Wired networked combustible gas detector(DC12-24V)
Model:LS-838-3L
Main feature
●Mounting mode:ceil-mounted
●Alarm mode:Network output/sound&flash alarm
●dimension:107*35mm

Technical parameter
●Operating voltage:12VDC
●When voltage is 12VDC
  Static current：≤50mA(low consumption)
                  ≤100mA(high consumption

  Alarm current：≤100mA(low consumption)
                 ≤130mA(high consumption)
●When voltage is 24VDC
  Static current：≤25mA(low consumption)
                  ≤50mA(high consumption)
  Alarm current：≤50mA(low consumption)
                 ≤65mA(high consumption)
●Time of pre-heating:1-2minutes
●Alarm level:10%LEL(±5%LEL)
●Alarm signal:red LED flash
●Fault signal:red LED shine and Buzzer scream for long.
●Alarm SPL :≥85dB/m
●Operating temperature:-10℃~+50℃
●Operating humidity:below 95%RH