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Physical Measurement Laboratory / Quantum Measurement Division

Applied Electrical Metrology Group

News and Updates

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EVSE Fast Charging Network: Challenges for Calibration and Traceability

January 7, 2023

Updated: 03/31/23 Charging Your Electric Car: Ensuring Accuracy for EVSEs with Traceable Transfer Reference Meters Owners of electric vehicles are coming to

Man standing working on a silicon carbide device

NIST Electronics Engineer Named Service to America Medal Finalist

May 7, 2018

National Institute of Standards and Technology (NIST) researcher Allen R. Hefner, Jr., has been named a finalist for the 2018 Samuel J. Heyman Service to

New AC Voltage Devices: Factor of Three Improvement in Uncertainty

June 18, 2013

After years of effort and scores of iterations, PML researchers have developed a new generation of devices that can reduce the uncertainties in ac voltage

Physicist Richard Steiner adjusts the electronic kilogram, an experimental apparatus for defining mass in terms of the basic properties of nature.

NIST Improves Accuracy of 'Watt Balance' Method for Defining the Kilogram

September 13, 2005

GAITHERSBURG, MD—A leading experimental method for defining the kilogram in terms of properties of nature is now more accurate than ever, scientists at the

Advanced communications
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