× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Cigarette lighter volt meters ?
Posted to Tool & Equipment Forum on 6/11/2025

The "chips" in those are such a lego part, it's cheaper to get one that's accurate than it is to make one that isn't.

The circuit there has minimal loads if you're not plugging anything else in, as it "always" has "room" to plug in the lighter.

No worries ... Login to read more.