通用光電開關(guān)歐姆龍OMRONE3S-R81輸出方式PNP歐姆龍OMRON防水型光電傳感器E3S-R67,回歸反射General-purposeMiniatureSensorsShortresponsetime:3ms.EasyadjustmentofsensitivityandopticalaxiswithSTABILITYandLIGHTindicators.Wire-selectableoperationmode.Mutualinterferenceprotectivecircuiteliminatescrosstalk(reflectivesensoronly).