The technology employed by Allnec’s earth resistance meters is recognized by the ABNT in standard NBR 15749, page 46, annex G1, providing full support for new technologies as long as they are duly certified, as is the case with Allnec.
Since the operating principle is the same as conventional meters, based on voltage drop, it meets all standards applicable to traditional devices for measuring only soil resistance and not voltage.
ABNT is the National Standards Body by the recognition of Brazilian society since its establishment on September 28, 1940, as confirmed by the federal government through various legal instruments.
As a private, non-profit entity, ABNT is a founding member of the International Organization for Standardization (ISO), the Pan American Standards Commission (Copant), and the Mercosur Association of Standardization (AMN). Since its inception, it has also been a member of the International Electrotechnical Commission (IEC).
For information about ABNT, visit: https://abnt.org.br/