Audit device

1. Voting device dedicated exclusively to independently verifying or assessing the voting system’s performance. [of the voting system]. 2007 Voluntary Voting System Guidelines (VVSG)

Source: Election Terminology Glossary - Draft, National Institute of Standards and Technology (NIST), https://pages.nist.gov/ElectionGlossary/; Electronic Voting Glossary, Michael I. Shamos, ttps://collaborate.nist.gov/voting/pub/Voting/Glossary/Shamos-Election-Glossary.pdf