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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

Cone Differential Pressure Flow Meter

The Preso® Cone differential pressure flow meter has a cone-shaped element that shapes the flow profile ahead of the differential pressure (DP) measurement port without impacting the flow against a sharp surface, creating an extremely stable signal for measurement with minimal wear on the cone edge.

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  • Size
    12...609 mm
    1/2...24 in.
  • Accuracy
    ±0.5%
    ±0.5%
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Provides extensive flexibility in a wide variety of applications.

Well suited for measuring Liquids, steam, air and industrial gases.

  • Cost effective
  • Little or no straight run piping requirements
  • No additional flow conditioning devices needed
  • Low maintenance and long life
  • Precise accuracy and repeatability
  • No moving parts


Product Specifications

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  • Size
    12...609 mm
    1/2...24 in.
  • Repeatability
    ± 0.1% or better
    ± 0.1% or better
  • Flow Range
    10:1 and greater
    10:1 and greater
  • Accuracy
    ± 0.5% of actual flow
    ± 0.5% of actual flow
  • Standard Beta Ratio
    0.40…0.80 (special betas available)
    0.40…0.80 (special betas available)
  • Permanent Pressure Loss
    Varies with beta ratio and DP
    Varies with beta ratio and DP
  • Installation Piping Requirements
    Typically 0…3 diameters upstream and 0…1 diameters downstream of the cone are required, depending on fittings or valves in the adjacent pipeline
    Typically 0…3 diameters upstream and 0…1 diameters downstream of the cone are required, depending on fittings or valves in the adjacent pipeline
  • Construction Materials
    304/304L, 316/316L stainless steel, A106 carbon steel, other materials on request
    304/304L, 316/316L stainless steel, A106 carbon steel, other materials on request
  • End Fittings
    Threaded (NPT), flange, wafer, socket, and butt weld, other end connections on request
    Threaded (NPT), flange, wafer, socket, and butt weld, other end connections on request
  • Approvals
    CRN
    CRN
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Market Applications

  • Aviation & Aerospace

    The aviation/aerospace industry has some of the most difficult operating conditions imaginable. Sensors must stand up to the environment and be able to perform under harsh conditions, fit in extremely tight spaces and have electronics that can compensate for variable conditions providing precise, repeatable results. From fuel pumps to actuators, there is no room for compromise when validating the performance of equipment used on commercial and military aircraft. Aerospace design and test engineers continue to rely on Badger Meter for the most accurate and reliable flow measurements in critical fluid flow applications.

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  • Building Design, HVAC & Plumbing

    Flow instrumentation solutions are a crucial aspect of building design, construction and operation for apartments, hospitals, schools, factories and other facilities. From HVAC and grounds management to plumbing and water services, our flow meters are specifically designed to provide solutions that are accurate and reliable, even under the most challenging conditions.

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  • 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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  • Oil & Gas

    In the oil and gas industry, the flow of liquids and gases must be measured during every phase of exploration, production and transportation. These applications demand the highest oil and gas meter accuracy and reliability, as well as long-term stability and a low cost-of-ownership. Badger Meter offers one of the broadest product portfolios for use in upstream operations that span offshore to onshore activities, including well testing, enhanced oil recovery, fractionation, completion and separation to recover and prepare crude oil and natural gas.

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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, create safe areas of work and deliver increased regulation compliance.

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  • Refining, Chemical & Petrochemical

    As a worldwide leader in flow metering technologies for over 110 years, Badger Meter offers one of the broadest product portfolios for the chemical and petrochemical processing industry. From differential pressure and Coriolis flow meters to advanced control valves, our solutions help you measure what matters and improve the efficiency and reliability of your operations. Badger Meter has the proven tools and expertise to help you manage your critical resources.

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  • Test Equipment & Services

    Led by our Cox® Precision metering products, Badger Meter provides a variety of highly accurate and dependable flow measurement solutions for the demanding test and measurement market. Cox Precision flow meters have been the icon of turbine flow meters since their inception in the early 1940s. Each model uniquely presents a solution for a wide variety of precise flow measurement applications, including fuel cell, diesel, hydraulic and jet fuel test stands.

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Product Documentation

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Product Data Sheets | English Preso® Cone Meter

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Software | Version v5.37.23.0 | Updated August 19, 2020 | 33.23 MB PresoCalc Setup Tool Preso See Release Notes
Software | Version v5.37.23.0 | Updated August 19, 2020 | 33.23 MB PresoCalc Setup Tool Preso See Release Notes

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Contact a Customer Care Representative

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