Class II Legal-for-Trade Portable Balances Ideal for Jewelry Weighing. Designed for a wide range of Legal-for-Trade applications, the Class ll and Class III certified SJX Carat and Gold balances are ideal for weighing jewelry, precious metals and gemstones. Equipped with superior overload protection, large backlit display, fast stabilization time, multiple weighing units, application modes and connectivity options, these slim balances offer a truly user-friendly weighing experience. Scout meets Class ll and III accuracy requirements for countertop retail applications. Multiple connectivity options are available for easy data logging and communication. An optional auxiliary display can also be installed for retail applications. Advanced weighing technology ensures reliable, repeatable weighing results.