详细介绍: 工业传感器 光电开关和漫反射式光电开关
具有背景遮蔽功能(BGS)的漫反射式光电开关
具有背景遮蔽功能的漫反射式光电开关的工作原理是通过调整发射片和接收片的光学角度来实现的。 开关检测距离被调整到被检测的物体表面,从物体后面发送的信号被遮蔽了。 可利用激光二极管的高分辨率特性精确、可靠地检测微小的物体。例如光点直径可达0.1mm。 具有背景遮蔽功能的漫反射式光电开关容易被有光泽的背景,如玻璃表面和抛光的金属表面影响。这可以通过遮蔽背景光或把光电开关倾斜来解决。
产品资料及技术信息
 WT2S 检测范围: 1...30mm |
 WT4-2 检测范围: 4...130mm |
 WT4-2 , in teflon 检测范围: 4...80m |
 WT9-2 检测范围: 30...250mm |
 WT9L,Laser 检测范围: 30...150mm |
 WT11 检测范围: 20...250mm |
 WT12-2 检测范围e: 20...250mm |
 WT12L-2, Laser 检测范围: 30...200mm |
 WT18-2 检测范围: 50...1000mm |
 WTV18-2 检测范围: 60...200mm |
 WT24-2 检测范围: 100...2500mm |
 WT24Exi 检测范围: 150...2000mm |
 WT27-2 检测范围: 100...1500mm |
 WT30 检测范围: 100, 200, 300mm |
 WT34 检测范围: 100...2500mm |
 WT45 检测范围: 40...2000mm | |