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We’ll get back to you within 24 hours or the following business day.

Prefer to call?
Customer Care representatives are available by phone Monday–Friday, from 9am–5pm CST.

(800) 616–3837

RVL Series Meter

The RVL series meter uses vortex-shedding technology has no moving parts, and any potential for fluid contamination is eliminated by the corrosion-resistant all-plastic construction.Unlike meters containing metal or moving parts, the RVL is perfect for aggressive or easily contaminated fluids.

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  • Size
    6...76 mm
    1/4...3 in.
  • Temperature Range
    Up to 95° C
    Up to 203° F
  • Flow Range
    2.3...1,136 lpm
    0.6...300 gpm
  • Accuracy
    ±1 %
    ±1 %
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No moving parts. Corrosion-resistant all-plastic construction.

Ideal for aggressive or easily contaminated fluids once installed.

  • Flow metering for aggressive fluids. Applications range from ultra-pure water to highly corrosive chemicals and slurries
  • Replaceable Electronics Module. Includes a compact two-wire (4…20 mA) or three-wire pulse transmitter, contained within a conveniently replaceable plug-in electronics module. All electronics are housed in a corrosion-resistant enclosure.


Product Specifications

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  • Measured Fluids
    Liquids
    Liquids
  • Connections
    Butt or NPT thread Wafer (mounted between flanges)
    Butt or NPT thread Wafer (mounted between flanges)
  • Accuracy
    ±1% of full scale, 4…20 mA; ±2% of full scale, frequency pulse
    ±1% of full scale, 4…20 mA; ±2% of full scale, frequency pulse
  • Repeatability
    ±0.25% actual flow
    ±0.25% actual flow
  • Response Time
    2 seconds minimum, step change in flow
    2 seconds minimum, step change in flow
  • Input Power
    8…28V DC
    8…28V DC
  • Signal Output
    4…20 mA or frequency pulse (source–sink driver; 1A source/1.5A sink; typical output resistance 10 Ω)
    4…20 mA or frequency pulse (source–sink driver; 1A source/1.5A sink; typical output resistance 10 Ω)
  • Enclosure
    NEMA 4X (IP 66)
    NEMA 4X (IP 66)
  • Certifications
    CE: EN50082-1:1992
    CE: EN50082-1:1992
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Market Applications

  • Wastewater Treatment

    Wastewater treatment facilities feature complex operational processes involving a wide range of flow measurement, water quality monitoring and toxic gas detection solutions, designed to conserve water, increase regulatory compliance and safeguard water quality, people and the environment. From individual monitors to multiparameter measurement, our versatile solutions deliver continuous and proactive monitoring for early event detection, odor control, pollution prevention, chemical management and toxic gas detection.

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  • Industrial Process

    The measurement and monitoring of flow, water quality and toxic and combustible gas plays a vital role in industrial processes for consistent delivery of quality control, personnel safety, environmental protection, process monitoring and optimization. Our comprehensive range of robust, real-time and reliable instrumentation provides dependable solutions that are easy to install, simple to maintain, creates safe areas of work and deliver increased regulation compliance.

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Product Documentation

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Product Data Sheets | English Vortex RVL Series Flow Meter
Manuals & Guides | English Vortex RVL Series Shedding Flow Meters

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We’ll get back to you within 24 hours or the following business day.

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Customer Care representatives are available by phone Monday–Friday, from 9am–5pm CST.

(800) 616–3837