Interesting. It is possible the clamp meter that I have isn't even designed to measure DC current. I don't have the model number with me, but I am sure I didn't pay a heck of a lot for it.
In-line ammeter seems like the way to go to troubleshoot this. 1-Wire I have not forgotten you! Jason -----Original Message----- From: p4trykx [mailto:p4tr...@o2.pl] Sent: Thursday, June 16, 2011 6:51 PM To: OWFS (One-wire file system) discussion and help Subject: Re: [Owfs-developers] Monitoring Battery Voltage Dnia 16-06-2011 o 23:57:31 Marc MERLIN <marc_n...@merlins.org> napisaĆ(a): > You don't need to do that, you can use a donut current measuring > device See the little donuts on picture #4 > http://marc.merlins.org/perso/linuxha/2010-08.html#Fine-grained-house- > wide-power-monitoring-with-Brultech-ECM1240_-ecmread_py-_with-net-mete > ring-support_-and-graphing-with-cacti > > You could just buy one of those donuts and measure the current from it > (they cost $5 or so) > http://www.etherbee.com/home/store/product.php?id_product=45 But this is for alternating current. There's no easy way to measure direct current especially very small values. The are "clamp meters" but those for DC are expensive. -- P4trykx ------------------------------------------------------------------------------ EditLive Enterprise is the world's most technically advanced content authoring tool. Experience the power of Track Changes, Inline Image Editing and ensure content is compliant with Accessibility Checking. http://p.sf.net/sfu/ephox-dev2dev _______________________________________________ Owfs-developers mailing list Owfs-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/owfs-developers ------------------------------------------------------------------------------ EditLive Enterprise is the world's most technically advanced content authoring tool. Experience the power of Track Changes, Inline Image Editing and ensure content is compliant with Accessibility Checking. http://p.sf.net/sfu/ephox-dev2dev _______________________________________________ Owfs-developers mailing list Owfs-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/owfs-developers