Paladin has been going strong for more than 145 years and continues to be the preferred brand of tools and equipment for the electrical contractor. Their focus, as always, has been to deliver customer-focused innovation in the form of high-quality tools that contractors rely on daily. The Paladin NC-500 NETcat Pro NC-500 Structured Wiring Troubleshooter has a touch screen display with contrast adjustment and a backlight. It includes the tests shielded twisted pair, unshielded twisted pair and the coaxial cables. It is capable of generating four distinct, precision tones for tracing low-loss cables like Cat 5 and it identifies active network devices on 10/100 Base-T networks. It also displays network device capabilities, detects shorts, opens, reversed, crossed and split pairs, troubleshoots and verifies a wide range of networks and operates on a single 9V battery. The pulsed time domain reflect meter shows the length of all the pairs and it is compatible with the Paladin precision digital probes