Most models have large displays and accumulative taring for zeroing the scale for each product or for filling individual ingredients. Whether you are in the reception, kitchen or the factory, you will find these range of scales suitable for most your applications.
Larger capacity floor scales are also available for bulkier and heavier loads. Also check bench scales for similar industrial weighing instruments.
When selecting a portion weighing scale, you will need to consider, whether you require a "Legal for Trade Use" scale (weights & measures).
Environmental conditions also will need to considered as scales that are IP65 or greater can be used in wet areas. Portability and power can be a factor in the selection process as 240V mains is not always available.
You will need to select an instrument that has the ability of your product to fit on the weigh pan, ability to weigh the gross weight of your product and the smallest minimum weight or accuracy that you require.