Precision balance EW 420-3 NM (W), range 420g, ext. adjust., readab. 0.001gPrecision balance EW 420 3 NM (W), range 420g, ext. adjust., readab. 0. 001g Application: Item counting, percentage weighing, weighing with a tolerance range (above or below the programmable limit value; option to input in g, items or %) Capacity indicator Various weighing units (e. g. g, ct, oz, etc.) can be set LCD display with 17 mm high digits Features: Stainless steel weighing platform EW models with external calibration, EG models with internal