Suitable for measuring non-flammable liquids. For high flow rates, temperatures and pressures. Measurement according to the oval gear principle. For thin-bodied up to highly viscous liquids. Low friction resistance, High accuracy, Touch screen display with self-explanatory, In aluminium (Alu), multilingual user interface, and a range of measurement from 2.5 GPM - 65 GPM (9.5 l/min - 246 l/min).