BM 323 is a revolutionary blood scale collection monitor and mixer. It can be used in both immobile and mobile states. It offers superior quality blood (platelets) by mixing gently and by controlling collection time. Counterbalancing is performed automatically when the procedure begins. It comes with operating the tube clamp manually or automatically. It goes with all blood bags available in the market. It offers best possible accuracy of less than 1% for measurement of gross or net volume. It monitors blood flow automatically and comes with buzzer alarm for collection time. It displays collected volume, flow and time continually while collection takes place. Preset standard volume is easily modified. Besides having adjustable limits for low and high flow and time alarm, it offers notification repeatedly for completed collection for every minute including smooth mixing to ignore coagulation.