GPI Brand

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 01A Series Digital Methanol Meter is designed to work with pump or gravity feed systems. It provides accurate readings, field calibration a...

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 ...