High Precision Twin-Screw Metering Feeder Custom sizes available for powders and granules. The technical specifications depend on target materials and processing requirements. Control & Dosing Parameters High-precision continuous dynamic weighing and dosing system with closed-loop electrical control: Dynamic Feeding Accuracy: ≤ ±1.0% (high-precision systems achieve ≤ ±0.5%) Static Weighing Accuracy: ≤ ±0.5% Turndown Ratio: 1:10 with VFD and PID closed-loop control Signal