This is surprising. I am rarely on anymore and this is only one day old. There is only one place I would recommend and that is from Dan DeChaine. One warning they are expensive. For most the 1-meter version is best. It is small and compact. The 3-meter version is faster to use, but it is a lot more expensive. Some points about it, they are accurate, extremely well marked. With no training, if you read, you know exactly where to plug everything in, which meter to look at, everything.
Dan can be reached at
BigDan@keyway.net
Donald Hollis Clinton, Jr.