If I was buying a multi meter now (mine is over 30 years old), I would buy a basic digital volt meter and a clamp AC/DC clamp ammeter.
This is quite popular here :-
In fact I bought this one as my multi meter can do amps, but I find a clamp meter is better suited to MH work.
This is quite popular here :-
UNI-T DIGITAL UT210E 100Amp 600V AC DC CLAMP METER Multimeter True RMS VFC diode | eBay
1 Cloth Bag. 1 Gift Box.
www.ebay.co.uk
In fact I bought this one as my multi meter can do amps, but I find a clamp meter is better suited to MH work.