Microtek instruments manufactures lan/ cable testers for checking continuity, ca 7010. The machine is devised to test cables before and after installation, on any type of network. The cable tester checks continuity, detects short circuits, open circuits or crossed wires in unconnected or already installed cables. The dimensions of the product are 120 x 63 x 32mm and 100 x 30 x 26mm - weight: 215g. The salient features of the lan/ cable testers for checking continuity: