The Groz Mechanical Diesel Meter sets 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, whether in-line or gravity flow with a minimum gravity head of 4'. Specifically designed for compatibility with electric fuel pumps, The Groz meter boasts a register cap that can be effortlessly rotated for convenient display reading in every 90° orientation. With easy user re-calibration and availability in liter/gallon versions, this meter is recommended for diesel, biodiesel and low to medium viscosity oils, offering a flow rate of 20-120 LPM (5-32 GPM) with an impressive accuracy of ± 1%. Elevate your fuel management system with The Groz Mechanical Diesel Meter, a hallmark of precision, durability, and versatility.