Marsden Digital Portable Floor Scale (Product update of MS-4102L and MS-4203) Marsden M-420 Portable Floor Scale widely used by health visitors and school nurses. Its 50g accuracy makes it suitable for weighing in hospitals. Product Specifications Capacity 220kg Graduations 50g<150kg>100g Platform dimensions 320mm x 310mm x 60mm Adaptor (supplied) 3pin tip +ve 12V 300m/a Weight of scale 3kg