EX-29B,SENSOR RETROREFLECTIVE 200MM NPN
【SUNX】EX29BPN,
EX-29B-PN,SENSOR RETROREFLECTIVE 200MM PNP
【Extech】EX310,数字万用表 MANUAL MINI DMM W/ NON CONTACT VOLT
【Extech】EX310-NIST,数字万用表 MULTIMETER WITH NIST EX3
EX-31A,SENSOR THROUGH-BEAM 500MM NPN
EX-31A-C5,SENSOR THROUGH-BEAM 500MM NPN
EX-31A-PN,SENSOR THROUGH-BEAM 500MM PNP