From what I can see the 2011 is a couple hundred dollars more. The 2007 can only be used on energized circuits? I am looking for one that tones on both energized and de-energized lines. I have used the companys 2011 before and loved it but would settle for the 2007 for myself if it does relatively the same thing. Thanks for the info.

[This message has been edited by elektrikguy (edited 08-05-2005).]