I have a Sears VM--does a good job, but as mentioned, the best is Fluke brand. No matter what you get, understanding how to use it is not easy and will take some time to be able to use it for best results.
What brand is the meter at the lower level?
2016 Tiffin 40 QBH
2015 38RSSA, traded
2005 TK3 #1869, 10 yrs of memories,
2017 F450 KR--one more Ford is it
2009 F450 4x4-died; 2010 F450-retired