CPT series stands for Cable Plug Tester which offers you to test power cables and aircraft plugs. You are able to indicate phase rotation, E&F control circuit test and has plug test pins for external measurement device. This series is rated at 400Hz AC – it is small, portable and light weight. It will help determine usual faults where missing E&F signal or phase; sometimes even phase rotation will be diagnosed fast. It is very reliable unit and like every product manufactured by Dekal, it is delivered in compact transport carrying case with handle, an option already included in its original pricing.