https://stream.echo6.co/videos/watch/385bad8c-c6cf-469e-86e1-315123eda549 Everything you ever wanted to know about how Multimeter input protection works. Using the Fluke 27 as a baseline example. Service Manual: http://www.testmart.com/webdata/mfr_pdfs/FLU/27______smeng0100.pdf Forum Topic: http://www.eevblog.com/forum/blog-specific/eevblog-373-multimeter-input-protection-tutorial EEVblog Main Web Site: http://www.eevblog.com EEVblog Amazon Store: http://astore.amazon.com/eevblogstore-20 Donations: http://www.eevblog.com/donations/ Projects: http://www.eevblog.com/projects/ Electronics Info Wiki: http://www.eevblog.com/wiki/ Wed, 10 Jun 2026 10:07:33 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/385bad8c-c6cf-469e-86e1-315123eda549 All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.