Have got most of the testers, Megger(even the old windy-up) Fluke, Kewtech (old Robins) seaward, Metrel etc, etc.
From experience the Kewtech KT65 just has it at the mo, however it does depend on what your level of work is, a KT64/MFT1502 or a Fluke 1651/2 is OK for most domestic installers...