The In Line Diesel model, manufactured by Adam Pumps, is a digital thermal mass flow meter that runs on a speed of 10 - 150 L/min with 3.5 bar pressure. It provides users 5 partial digits display with liters, gallons, pints, and quarts as the unit of measure. In addition, this device provides a ± 0.5 precision along with a ± 0.2 repeatability.