The KeyTek Series 2000 ESD Hand-held or tripod-mounted test system provides a combination of performance characteristics that enables users to test the various ESD standards including IEC, ANSI, SAE and MIL-STD. Interchangeable discharge networks, current injections adapters, and tops (bundled or stand-alone) all plug directly into the dischager's barrel, and facilitate testing to a board range of ESD test methodoligies to help users achieve market and company-driven quality objectives, and regulatory standards.