The GPI M30 mechanical fuel meter is designed for the field measurement of thin viscosity petroleum fuel only and intended for use with pump systems in 5 to 30 GPM (19 to 114 L/min) flow range. This meter translates flow data from a nutating disk into calibrated units. Pump and meter combinations available. The M30 is equipped with both N
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Know what you pump.
Great device, wish I got it years ago. Works great. I reset when I get a fuel delivery, now I m not guessing what's left in the bulk tank.
T
Thomas · August 18, 2026
fuel meter is installed
It works as expected. Good thing, cuz these are kind of expensive. Haven't tested calibration yet