an apparatus and method for testing utility line poles is disclosed . the apparatus including at least one sensor electrode electrically connected to a high voltage generator ; a battery electrically connected to the high voltage generator ; and a visual display configured to provide a user with a visual indication of a condition of the insulating pole being tested . the high voltage generator increases a voltage supplied by the battery to a pre - determined voltage and supplies the pre - determined voltage to the at least one sensor electrode . the insulating pole is pressed into contact with the at least one sensor electrode during testing to impart the pre - determined voltage into the insulating pole .