【Extech】EX320-NIST,数字万用表 MULTIMETER WITH NIST EX3
EX-32A,
EX-32A.,
EX-32A-C5,SENSOR REFLECTIVE 50MM NPN LT ON
EX-32A-PN,SENSOR REFLECTIVE 50MM PNP
EX-32B,SENSOR REFLECTIVE 50MM NPN
EX-32B-C5,SENSOR REFLECTIVE 50MM NPN
