在环境条件比较好、无粉尘污染的场合,可采用光电接近开关。光电接近开关工作时对被测对象几乎无任何影。因此,在要求较高的传真机上,在**机械上都被广泛地使用。
DH2500AB PS40F PS50F WLCA22TC PS40CF WLCA22NTC PS50CF PS65CF WLGCA2TC DH3600AB WLGCA2RP DH4000AB PS25J WLCA1255 DH5000AB PS25JF DH6000AB PS25NJ WLCA1255LD GH2500AB PS8 WLCA1255LE PS10 WLCA12139 PS15J PS20J PS32J WLCA12140 PS40J WLCA12141 PS50J PS15JF PS20JF WLCA12RP60 GH3600AB PS32JF
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