Meter with a stainless steel body, designed to be inserted in the fluid distribution line, allowing control of the transferred volumes. Provided with volumetric chamber with oval gears, electronic recorder controlled by wet magnets, multifunctional digital readout, function selection key, power on and reset key. Equipped with impregnable totalizer, resettable totalizer (trip), and partial indicator of the amount dispatched. Calibration function for an easy adjustment of actual volume dispatched based on fluid dispatched. Compatible fluids: water, glycol solutions, detergents, degreasers, AdBlue urea, etc.