613-925-5934
1-800-324-4988
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    Why Measurements International?

    At Measurements International (MI), we set the standard for metrology-grade precision in electrical measurement and transformer loss testing. Our solutions are trusted by leading National Measurement Institutes (NMIs), accredited calibration laboratories, and global transformer manufacturers who operate where accuracy is non-negotiable.

    We specialize in high-integrity measurement systems for resistance, voltage, current, and high-voltage transformer loss testing. Built for demanding environments, our instruments deliver exceptional traceability, stability, and repeatability—even in challenging applications such as low power factor testing where measurement uncertainty is critical.

    The result is greater confidence in every reading: faster validation cycles, reduced rework, and assurance that your measurements meet or exceed international standards such as ISO/IEC 17025.

    Whether you’re running a calibration laboratory, a high-voltage test facility, or a manufacturing operation, MI is more than an instrumentation provider—we are your long-term metrology partner. We help you strengthen compliance, improve testing efficiency, and maintain confidence in your measurement systems over time.
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    Measurements International – Precision Electrical Metrology Equipment - AccuLoss® Transformer Loss Measurement System

    • Performance of Load and No
      Load Loss Measurements
    • Heat Run Test
    • Induced Voltage Test
    • Zero Sequence
      Impedance Measurement
    • Manual and Auto-ranging
    • Automatic Calculation & Display of Power Measurement
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    6020A DCC Ratio Bridge

    • 6020A Resistance Ratio Bridge
    • Next Generation Bridge
    • NEW Micro-Controller for improved speed and functionality
    • NEW capacitive touchscreen with enhanced design and easy-to-use operation
    • Best Accuracy < 0.025 µΩ/Ω
    • Maximum Ratio 14:1
    • IEEE488.2 Standard
    • System Integration with Measurements International (MI) Matrix Scanners and High-Current Range Extenders
    • NEW Zero Filter
    • NEW 1 kHz Sample Rate
    • NEW Selectable Settle Time & Measurement Time
    • NEW MI Software Package
    • Two Selectable Measurement Algorithms
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    Measurements International Model 7070A – AC Ratio Bridge

    • Calibration of Voltage and Current Transformers from a Single Instrument
    • Calibration of Instrument Transformers with Different Rated Ratios Using One Single Reference Standard
    • Test Frequency from 15 to 100 Hz
    • Calibration of CT Up to 10000 A
    • Calibration of VT Up to 800 kV
    • Short Measurement Times with High Accuracy and Low Inherent Burdens
    • Accurate Ratio Measurements of Two AC Signals – White Paper
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    Measurements International AccuBridge® Model 6020T – Thermometry Bridge

    6020T – Premium Automated Thermometry Bridge

    • 0.01 Ω to 100 kΩ Range
    • Front Panel Channel Scanner
    • Accuracy < 15 × 10-9
    • Linearity < 5 × 10-9

    6020T – Base Automatic Temperature Secondary Bridge – 14:1 Ratio

    • 0.01 Ω to 100 kΩ Range
    • Front Panel 6-Channel Scanner
    • Keep Warm Currents
    • Best Accuracy < 7 × 10-8
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    About Measurements International

    Measurements International (MI) is a global leader in the design and manufacture of ultra-precise electrical metrology and transformer loss measurement systems. Since our founding almost 40 years ago, MI has been dedicated to advancing the science of electrical measurement and supporting the world’s most demanding calibration and testing applications.

    Starting as a small innovator focused on solving complex metrology challenges, MI quickly earned a reputation for technical excellence and reliability. Today, our products and services are trusted by the majority of National Measurement Institutes (NMIs) and hundreds of primary standards laboratories worldwide. As well as Transformer Manufacturers worldwide. Our solutions have become integral to national and international measurement infrastructure, supporting critical sectors such as scientific research, energy infrastructure, aerospace, and trade compliance.

    Over the decades, MI has consistently invested in research and development, introducing cutting-edge innovations like high-accuracy self-balancing bridges, temperature-controlled artifact calibrators, and fully automated transformer loss measurement systems. This continuous innovation, combined with a commitment to customer support and quality, has positioned MI as the preferred partner for laboratories, manufacturers, and utilities seeking traceable, repeatable, and reliable measurements.

     

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    1-800-324-4988

    Mail Us

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    Our Core Values

    Measurements

    Measurements are the foundation for all we do.

    Accuracy

    Accuracy is the heart of our company. We are continuously moving forward, innovating, and improving.

    Courage

    Courage means we are entrepreneurial and thus take risks in design to advance the science.

    Quality

    Quality defines our company and the products we produce.

    Why Measurements International?

    Measurements International (or simply MI) specializes in providing products and services in two different and key areas: electrical metrology and electrical power transformer testing.

    Widely acknowledged as the preferred provider of electrical metrology products and services, MI is used by the majority of National Measurement Institutes as well as hundreds of industrial primary standards laboratories worldwide. These permit the international community to support worldwide scientific research, as well as critical trade and commerce. Specialized in creating and supporting traceability to the international standards for resistance and voltage for electrical metrology, MI is the proven and preferred supplier of these tools.

    With nearly 40 years of company experience, MI’s technologists, including engineers and technicians themselves, have significant years of experience in this field of metrology and instrumentation. This uniquely offers users unsurpassed confidence in their quality of measurement, its’ consistency over time, and confidence in its traceability to international scientific standards.

    Call Us

    1-800-324-4988

    Mail Us

    sales@mintl.com
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    Latest Products

    February 19, 2026

    Measurements International AccuRes™ Model 1316S – Resistance Standard

    The Measurements International AccuRes™ Model 1316S is a precision Resistance Standard, presented in the company's distinctive blue casing. The front panel features an integrated touchscreen displaying the System – Resistor History screen, showing a 1 Ω current resistor value, a live temperature reading of 22.430°C, and a stability trend graph with options for standard deviation, trendline, and projection analysis. To the right of the display, a structured connector panel provides scanner input and output terminals — including DMM, EXT, MFC, and PRT connections — with clearly colour-coded binding posts for precise signal routing. A front-panel USB port supports data transfer. The 1316S is designed for laboratories requiring a stable, traceable resistance reference, and is well suited for national metrology institutes, calibration laboratories, and primary standards facilities.

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    August 15, 2025

    Measurements International Model 6020T

    The all-new 6020T replaces all previous Temperature Bridges from Measurements International, improving on both performance and ease of use. Combining ultra-fast speed, exceptional measurement precision, and effortless data integration, the 6020T sets a new benchmark in thermometry. Its advanced ampere-turn sensitivity and innovative voltage feedback circuitry significantly reduce linearity error, enhancing measurement confidence and repeatability. With a broad ratio range from 0.1 to 14, the 6020T offers the flexibility and performance required for today’s most demanding applications. Whether you’re conducting critical research or calibrating standards, the AccuBridge® 6020T delivers the accuracy and reliability you need.

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    January 2, 2024

    Measurements International Model 6020A – Automated Resistance Bridge

    The 6020A Resistance Ratio Bridge from Measurements International is the next generation replacement for the world leading 6010 series. Measurements International is pleased to release the next generation room temperature Direct Current Comparator Resistance Ratio Bridge. The model 6020A is the latest in industry leading technology from Measurements International. It continues on the success of the long standing industry chosen 6010 series of Room Temperature Resistance Ratio bridge. The 6020A, developed for the Metrologist, improves upon the 6010 series and brings the technology into the current forward.

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    November 8, 2023

    Measurements International Model 7070A-UI AC Ratio Bridge

    The model 7070-UI is an AC Ratio Bridge that combines AC current and voltage ratio measurement capabilities. It provides the user with the convenience of one single measuring unit to calibrate VTs and CTs without losing accuracy. Its main application is for VT and CT test sets. The flexibility and high accuracy of this design can be a single instrument solution for multiple measurements at any AC lab.

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    October 31, 2023

    6820T Compact Dry QHR System

    The Measurements International Model 6820T is a compact, tabletop Quantum Hall Resistance system designed as a primary intrinsic resistance standard for national metrology institutes and calibration laboratories. Operating at 4 Kelvin with a magnetic field capacity of up to 5 Tesla, the system integrates QHR Graphene Devices from RISE in Sweden. Unlike traditional systems, the 6820T requires no liquid helium to operate, eliminating the challenges of helium shortages, unpredictable deliveries, and rising costs. The system offers accuracy to less than 0.003 ppm with the CCC Model 6200A, supports a measurement range of 0.1 Ω to 100 kΩ, and provides direct traceability to 100 Ω, 1 kΩ, 10 kΩ, and 100 kΩ standards. A fully automated solution built on Measurements International's decades of expertise in quantized Hall system design.

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    July 9, 2023

    8110A 10 Volt Reference

    Unlock the potential of precise measurements with our state-of-the-art 8110A 10 Volt Reference. Designed to meet the demanding requirements of Metrologists worldwide, this cutting-edge reference source sets a new benchmark in accuracy, reliability, and versatility.

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