I agree. However, in the real world, "zero" and "infinity" are kinda tough to quantify. As a uP geek (rather than an electrician) I instinctively think of 10 kohms as being much closer to a short than an open. I can't imagine calling it an ohmmeter if it can't handle at least 100 milliohm to 10 megohm. ...if that requires a separate DMM, I wouldn't gripe too loudly, Looby
To wrap up this thread, I decided to buy a mid priced clamp, a Fieldpiece SC56, since I wanted the extra features and I didn't want to spend $265+. Found it new/delivered for $195. Should get it today. Not bad reviews even on HVAC talk (except mainly for probe storage which should not be a big deal for me given infrequent use.) For anyone that has a clamp without an "AC Line Splitter", check it out. It enables you to test any 120v plug in item with the clamp. I thought I "invented" it 2 nights ago, but discovered that someone already beat me to it! At $11, it's probably cheaper and safer than I could have built myself. Sincere thanks to all that contributed.
I also purchased a hvac clamp meter for my project. And its good and has amazing features. you can also try this once. thanks.