The Groz Mechanical Fuel Meters set the standard for precision and reliability in fuel measurement. Incorporating a nutating disc mechanism that excels in tolerating fuel contamination, this meter is engineered for versatility and durability. Its robust aluminum die-cast construction ensures resilience in various applications. Specifically designed for compatibility with electric fuel pumps, The meter boasts a register cap that can be effortlessly rotated for convenient display reading in every 90° orientation, easy re-calibration and available in liter/gallon versions. Recommended for diesel, gasoline and low to medium viscosity oils.