供应欧姆龙E3HT-DS3E1,OMRONE3HT-DS3E1,供应山武HPJ-T11现货,应yamatake日本山武供应HPJ-T21,HPJ-R21,HPJ-E21特价HPJ-T11(HPJ-R11/HPJ-E11),HPJ-T22(HPJ-R22/HPJ-E21),HPJ-T23(HPJ-R23/HPJ-E21)HPJ-A21尺寸:30 12 8mm现货高感度漫反射型,检测距离3厘米,NPN输出,灵敏度可调HPJ-D21尺寸:30 12 8mm现货可见红外光漫反射型光电开关,检测距离3厘米NPN/亮ON输出