Flow rate is the quantity of fluid that passes through a given section of a pipe per unit time. OVAL can offer a variety of flowmeters that can measure flowrate under various operating conditions. Most of OVAL flowmeters are developed by OVAL itself, enabling a quick response to the potential needs by combination with our sales and service networks throughout Japan. We can offer safe and secured flowmeters while maintaining Japan’s No. 1 flowmeter calibration facilities.


Yokogawa has more than 100 years experience in the development, design, and manufacture of various flow meter technologies. With many industry firsts, Yokogawa continues to lead innovation in flow measurment.