Why Measurements International?

Discover unparalleled precision and reliability with Measurements International (MI) – the premier provider of electrical metrology and electrical power transformer testing products and services.

Recognized as the leading provider in the industry, MI’s products and services are trusted by the majority of National Measurement Institutes and hundreds of primary standards labs worldwide. This widespread use ensures accurate and consistent results for scientific research and critical trade and commerce, making MI the top choice for all electrical metrology needs.

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1310T Temperature Resistance Standard

Designed & Developed for Temperature Laboratories

  • Exceptional Stability
  • Cost-effectiveness
  • Performance-based Results
  • 10 Ω, 25 Ω, 100 Ω, 200 Ω, 400 Ω and 1000 Ω Internal Standards
  • Built-in Temperature Chamber for
    Optimal Performance
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1330A Automated Artifact Calibrator

Three Standards – One Box

  • Fully Automated Artifact Calibration of
    Calibrators and DMMs from a Single Instrument
  • Primary 1 Ω and 10 kΩ
  • 10 V Zener Reference
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1340A High Precision Voltage Divider

Simplify Your Procedures. Simplify Your Work.

  • High Stability
  • No Self-Alignment
  • 10:1, 100:1 and 1000:1 Ratios
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1310A Automated Resistance Standard

Developed & Designed by Metrologists for Metrologists & Calibration Technicians

  • Exceptional Stability
  • Automated Operation
  • 9 Values
  • Customizable
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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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6800C QHR Standard

  • Cryogen-Free
  • Dual Sample Probe
  • Graphene Compatible
  • Features AccuBridge® Technology
  • System Accuracy < 0.02 ppm
  • System Range 0.1 Ω to 100 kΩ
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AccuBridge® 6020T Series

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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AccuLoss® Series of 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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October 31, 2023 decorative image

6820T Compact Dry QHR System

July 10, 2023 decorative image

6020A Ratio/Resistance Bridge

July 9, 2023 decorative image

8110A 10 Volt Reference

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Duane Brown Recognized with Esteemed Woodington Award

April 1, 2024

Duane Brown Recognized with Esteemed Woodington Award at MSC Measurement Science Conference in Anaheim, California

Anaheim, California – Measurements International proudly announces that Duane Brown, CEO, has been honored with the prestigious Woodington Award. This recognition is a testament to his dedication, expertise, and significant contributions to the field of Metrology.

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8110A 10 Volt Reference

July 6, 2023


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.

  • Industry Leading Stability
  • Built-in reversing switch + 10 V, – 10 V
  • 30 Days: ± 0.25 µV/V
  • 90 Days: ± 0.75 µV/V
  • 1 Year: ± 1.5 µV/V
  • Built-in battery backup
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6020A Ratio/Resistance Bridge

  • NEW Room temperature DC Current Comparator Bridge
  • NEW Micro-Controller for improved speed and functionality
  • NEW capacitive touchscreen with enhanced design and easy-to-use operation
  • NEW Zero Filter
  • NEW 1 kHz Sample Rate
  • NEW Selectable Settle Time & Measurement Time
  • NEW MI Software Package
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