Precision scale with extensive functions and RS232 interface. Pre-tare function for manual pre-drawing of a known container weight, useful for fill quantity checks. Freely programmable weighing unit, e.g., display directly in yarn length g/m, paper weight g/m2. The formulation function allows you to weigh different components of a mixture. The total weight of all ingredients can be called up for checking purposes. Plus/minus weighing. Ring-shaped draft shield standard, only for models with weighing plate size. Weighing chamber Ø×H 90 × 40 mm. Dust cover included in delivery.