positive displacement flow meter / for liquids / in-line
eco oval Oval Corporation



  • Technology:

    positive displacement

  • Fluid:

    for liquids

  • Other characteristics:


  • Process pressure:

    Min.: 0 bar (0 psi)

    Max.: 19.6 bar (284.27 psi)

  • Process temperature:

    Min.: 0 °C (32 °F)

    Max.: 120 °C (248 °F)

  • Volumetric flow rate:

    Min.: 7 l/h (1.8 us gal/h)

    Max.: 24,000 l/h (6,340.1 us gal/h)


The ECO OVAL is a series of cost-efficient positive displacement flowmeters from OVAL that has an explosion-proof structure and supports various fluids from water, oil, and general chemical liquids. The flowmeter performs with an ±0.5% RD (for oil, chemical liquids) and ±1.0% RD (for water). Furthermore, a battery-ran model with replaceable batteries is also available.

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