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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.

(800) 616–3837

API Oil/Caustic and Corrosive Liquid Meter

The Hedland® API oil/caustic and corrosive liquid meter is designed to withstand caustic and corrosive liquids, which have the ability to damage and corrode other surfaces as the fluid comes into contact with it.

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  • Size Range
    6...40 mm
    1/4…1 1/2 in.
  • Temperature Range
    -29…116 °C
    -20...240 °F
  • Flow Range
    0.5…380 lpm
    0.01...100 gpm
  • Accuracy
    ±2% (1/4 in. is +7%)
    ±2% (1/4 in. is +7%)
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Durable Composition. Impressive Accuracy.

The Hedland API oil/caustic and corrosive liquid meter was specifically designed to withstand harsh fluids, while allowing operators to get a quick, visual indication of flow.

  • Accurate Reads. Maintains an impressive accuracy of +2% for meters larger than 1/4 in., which have an accuracy rate of +7%. 
  • Reliable Design. Built to withstand harsh fluids, including caustic and corrosive liquids, which are harsh on traditional metering elements.
  • Simple Integration. Designed with a wide range of end fittings and expansion options allows for system compatibility and provides remote system integration options via electronic output.


Product Specifications

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  • Size Range
    6...40 mm
    1/4…1 1/2 in.
  • Temperature Range
    -29…116 °C
    -20...240 °F
  • Flow Range
    0.5…380 lpm
    0.01...100 gpm
  • Accuracy
    ±2% (1/4 in. is +7%)
    ±2% (1/4 in. is +7%)
  • Pressure Range
    Up to 414 bar
    Up to 6000 PSI

Market Applications

  • Automotive Fluid Dispensing

    Automotive fluid products by Badger Meter are used to quickly and accurately measure a variety of fluids used in the automotive industry, including engine oil, engine coolant, automatic transmission fluid and wiper fluid. A leader in the market with years of experience, Badger Meter manufactures a complete range of positive displacement meters, including oval gear and oscillating piston meters, and incorporates a wide variety of construction materials and accessories to meet the most demanding applications.

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  • 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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  • 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, creates 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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Software & Firmware

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Software | Updated March 14, 2024 | 1.63 MB Hedland Selection Tool Hedland See Release Notes
Software | Updated March 14, 2024 | 1.63 MB Hedland Selection Tool Hedland 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.

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

(800) 616–3837