Comparison of End‐User Electric Power Meters for Accuracy

ABHELSINKI UNIVERSITY OF TECHNOLOGY
This technical report describes the test methodology
and provides the results of a comparison of
electric power meters available for end‐users.
Helsinki Institute for Information Technology HIIT
Tietotekniikan tutkimuslaitos HIIT (in Finnish)
Forskningsinstitutet för Informationsteknologi HIIT (in Swedish)
The Helsinki Institute for Information Technology HIIT is a joint
research institution of Helsinki University of Technology and the
University of Helsinki for basic and strategic research on information
technology.
Its research ranges from fundamental methods and technologies
to novel applications and their impact on people and society.
HIIT’s key competences are in Internet architecture and technologies,
mobile and human-centric computing, user-created
media, analysis of large sets of data and probabilistic modeling
of complex phenomena.
HIIT is multidisciplinary, with scientists from computer, natural,
behavioural and social sciences, as well as humanities, design
and art. The projects are conducted with private companies,
universities and research institutions.
http://www.hiit.fi
HIIT Technical Reports 2009-1
ISSN 1458-9478 (electronic)