Fuel, Oil & Chemical Meters

The GPI 01A digital fuel meter series is designed to measure flow rates from 3 to 30 GPM (10 to 100 L/min) and is factory-calibrated in gallons or ...

The GPI 01N series is a compact and lightweight digital water meter designed for use with water. This water meter mounts easily on the end of a hos...

The GPI Digital diesel exhaust fluid meters are suitable for inline or end-of-hose installation for use with DEF, water, or similar fluids. These e...