Klein Tools VDV501-828/VDV501-829 Commander Voice/Data/Video Cable Tester Review
Klein Tools continues 
its march in to the Test and Measurement segment with the new Commander Voice/Data/Video Cable Testers. This new meter is one the most technical meter Klein has offered yet. The new VDV501-828 and VDV501-829 Commander are full featured Cable testers that can locate, test and measure data, telephone, and coaxial cabling.