Don't start this thread up again there are two other threads on this BS, it's a bumbling mess.
In summary they are saying it makes inaccurate measurements out of spec, which is obvious. He compares it to another LCR meter with less error seemingly for justification.
Nowhere is the full setup and testing method fully defined and since it's not even a valid measurement, noone cares. It's also off topic from the original post, there is no mod for the DE5000 it has a dedicated chipset, you can't just redesign it.