上海兰宝光电式传感器SPR12系列

  ◆ 具有短路保护
  ◆ 具有反接保护
  ◆ 检测距离10m
  ◆ 指示灯:
       发射器:绿色LED电源指示
       接收器:黄色LED显示输出状态 
                                                  
  ◆ 安全等级:2级

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