Portable Data Terminal (PDT) also known as handheld data terminal or handheld computer, is a rugged portable computing device used in many shipping, logistics and inventory management applications to ...

Nullator, norator, and nullers all started out as theoretical circuits. A nuller is the result of the combination of a nullator and a norator, which forms a network element with a transmission matrix ...

Featuring built in test points with a lever disconnect switch, the WKC/TKM series of top-mounted knife edge disconnect terminal blocks allow a technician to either test or calibrate a circuit without ...