Complex sentence: The Artemiz also possesses an "intelligent counterweight" its fulcrum balanced on a stub at the rear of the arm so that its weight is decoupled from the arm and its centre of gravity low.
Split into simpler sentences: The Artemiz also possesses an "intelligent counterweight". Its fulcrum is balanced on a stub at the rear of the arm so that its weight is decoupled from the arm and its centre of gravity low.