In Stock Scales and measurement M1 calibration weight 500 grams of stainless steel with case 02428 €32.40 It weighs for normative calibration M1 of 500 grams. Made of high quality stainless steel, with robust and corrosion resistant design. M1 precision class (OIML-R111 regulations). Recommended its use with densimeters for precious metal. Includes case. Add to cart