GSE55916 is a professional aviation ground support equipment compliant with strict aviation maintenance standards and AS9100D quality norms, dedicated to aircraft refueling and fluid transfer during ground operations. It serves as a high-precision digital flow meter, specialized in accurate measurement of aviation fuel, hydraulic oil and coolant for aircraft. Adopting advanced sensor technology, it delivers high accuracy with minimal error, supporting real-time data display and data recording for convenient post-check. Made of corrosion-resistant aviation-grade alloy, it resists fuel erosion and harsh airfield conditions, working stably in -30℃ to 65℃. Compact and easy to install with standardized connectors, it weighs 1.8kg for flexible on-site use. It ensures precise fluid control, avoids waste and leakage, and is an essential GSE tool for safe and efficient aircraft ground support.