Roots flowmeter is a positive displacement type flow meter composed of two roots rotors and measures flow directly.

- Because the fluid is directly measured, the integration accuracy is within ±0.5%. (Accuracy within ±0.2% is also available according to the demands for a dealing and a tax certificate, etc.)

- Because the roots rotate with non-contact, there is no mechanical abrasion and little deterioration in the instrument accuracy, and this flowmeter can measure with high accuracy and in the wide flow range.

- This flowmeter holds pressure loss smaller than other type of positive displacement flowmeter because the roots rotate with non-contact.

- There are various series suitable for the using fluid such as applicable fluid, flow rate range, fluid viscosity, connection size and display type, etc.
