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

For sales & general inquiries
Municipal water solutions: (800) 616–3837
Commercial & Industrial solutions: (877) 243–1010

For product support
Municipal water solutions: (800) 616–3837
Commercial & Industrial solutions: (877) 243–1010

Contact a Customer Care Representative

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.

For sales & general inquiries
Municipal water solutions: (800) 616–3837
Commercial & Industrial solutions: (877) 243–1010

For product support
Municipal water solutions: (800) 616–3837
Commercial & Industrial solutions: (877) 243–1010

COIN® Flanged with NPT Pressure Taps (Model NF) Flow Meter

The Preso® COIN® NF flow meter accommodates most flows, even the most abrasive. Accuracy and reliability are achieved by its rugged construction, practical design, and simple principle of operation. It stands alone in its ability to maintain the necessary square root relationship between flow rate and differential pressure for almost any type of flow.

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  • Size
    12...1,219 mm
    1/2...48 in.
  • Accuracy
    (uncalibrated) ±3% (calibrated) ±0.5%
    (uncalibrated) ±3% (calibrated) ±0.5%
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Rugged construction, practical design, and a simple principle of operation.

Well suited for measuring abrasive and erosive slurries, viscous and dirty fluids, clean fluids, steam or gasses.

  • Reduced pumping costs
  • Resists wear, maintenance free (no moving parts)
  • Short form, lighter weight than classical venturi meters
  • Easily installed in any position with minimal straight pipe requirements
  • Bi-Directional flow measurement


Product Specifications

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  • Pipe Size
    12...1219 mm
    1/2...48 in.
  • Pressure Range
    Dependent on flange rating
    Dependent on flange rating
  • Temperature Range
    Up to 426° C
    Up to 800° F
  • Accuracy
    ±3% uncalibrated; up to 0.5% calibrated
    ±3% uncalibrated; up to 0.5% calibrated
  • Repeatability
    ±0.2%
    ±0.2%
  • Turndown Ratio
    10:1
    10:1

Market Applications

  • Process & General Industry

    To succeed in a competitive marketplace, manufacturers must deliver the right product on time, every time, as well as capitalize on opportunities for new products, while maximizing uptime and reducing production costs. These manufacturing and processing industries worldwide depend on precise measurement and control technology flow meters. Badger Meter flow meters produce consistently reliable performance to ensure proper blending, custody transfer and signal transmission as well as compliance with international industry standard requirements. Exceptionally durable flow meters and control products help keep production up and running.

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Product Documentation

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Software & Firmware

Preso PresoCalc Setup Tool Software | Version v5.37.23.0 | Updated August 19, 2020 | 33.23 MB See Release Notes
Preso PresoCalc Setup Tool Software | Version v5.37.23.0 | Updated August 19, 2020 | 33.23 MB See Release Notes
We're here to help
Contact a Customer Care Representative

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.

For sales & general inquiries
Municipal water solutions: (800) 616–3837
Commercial & Industrial solutions: (877) 243–1010

For product support
Municipal water solutions: (800) 616–3837
Commercial & Industrial solutions: (877) 243–1010