Series 600 Electronic Platform Scales. The 300 series is a Low Cost Highly accurate measuring device most suitable for Supermarkets, Grocery Stores and other retail outlets. Made from highly accurate and precise sensors. It has a capacity to store up to 8 unit prices and 99 accumulation memory. It is a versatile machine running on rechargeable battery in case of lack of mains power. The scales will automatically switch off when not in use to save power.