Fuel, Oil & Chemical Meters

ALL-NEW RUBBER BUMPER included  - protects the 01A from damage. The GPI 01A digital fuel meter series is designed for measuring flow rates from 3 t...

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...

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...