通用光电开关欧姆龙OMRONE3S-R81输出方式PNP欧姆龙OMRON防水型光电传感器E3S-R67,回归反射General-purposeMiniatureSensorsShortresponsetime:3ms.EasyadjustmentofsensitivityandopticalaxiswithSTABILITYandLIGHTindicators.Wire-selectableoperationmode.Mutualinterferenceprotectivecircuiteliminatescrosstalk(reflectivesensoronly).