Systems and methods for testing inkjet printer cartridges are disclosed. An embodiment includes a plurality of adapters, where each adapter is configured to electrically connect to a predetermined inkjet printer cartridge configuration, and at least one receiver configured to electrically connect to the plurality of adapters. The system further includes electronics connected to the receiver and configured to eject drops of fluid from specific nozzles of the inkjet printer cartridges, and a sensing device configured to detect which nozzles of the inkjet printer cartridge are ejecting drops of fluid.