Frank Massey’s Top Ten tests with PicoScope: #1 Cranking current Sep 29, 2016 | Powertrain Management, Video This video provides some great information on using a lab scope. While providing information on using a scope to speed up your diagnostic time. Submit a Comment Cancel replyYou must be logged in to post a comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.