GPI Brand

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 01A Series Digital Methanol Meter is designed to work with any pump or gravity feed system. It provides accurate readings, field calibratio...

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...

USEFUL METER - This turbine flow meter for DEF displays a resettable batch total and accumulated total, and you can select the measurement unit in ...