De or het meetinstrumentarium?

The correct Dutch article is:

het meetinstrumentarium

Rule Words ending in -um and -ium: usually het. See the rule

How to use meetinstrumentarium

the meetinstrumentariumhet meetinstrumentarium
this meetinstrumentariumdit meetinstrumentarium
that meetinstrumentariumdat meetinstrumentarium
our meetinstrumentariumons meetinstrumentarium
your meetinstrumentariumjouw meetinstrumentarium
every meetinstrumentariumelk meetinstrumentarium
which meetinstrumentarium?welk meetinstrumentarium?
a big meetinstrumentarium / the big meetinstrumentariumeen groot meetinstrumentarium, het grote meetinstrumentarium