I haven't seen one in action with the slant handle, but I bet if you call LSM they can tell you if this may fit. It is the slant handle one.I have a straight handle one and it is worth it. I checked it vs. the rimac on the new springs and it is dead on if you are careful. It isn't really for set up, but it could prevent issues if you use it to monitor any severe changes that could cause problems like you were describing. Check it out. Jim.
http://www.lsmproducts.com/
p.s. I thought you were a stick guy? What happened?