Patent ID: 8924073

Claim:
A portable maintenance testing device for use in electrical testing and maintenance of vehicles and weaponry, comprising: a preload test unit for detecting and testing presence of stray voltage prior to weapon loading comprising: a test program set reconfigurable database having stored one or more test programs; a test program set selection module configured for selecting one of the test programs from the one or more programs; a built in test module for evoking the selected one of the test programs; and a test program set execution module for executing the evoked one of the test programs using one or more instrument drivers; an interface adapter having a plurality of electrical testing and data acquisition ports, wherein the interface adaptor utilizes one or more replaceable backpacks having one or more maintenance and diagnostic applications; a user interface configured to transmit data to said interface adapter; a display configured to communicate information from said interface adapter; and a communication interface for communicating data between said user interface, said display and said interface adapter.