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Mexico, CENAM (Centro Nacional de Metrologia)
Complete CMCs in Electricity and Magnetism for Mexico (.PDF file)
AC current up to 100 A: meters. Multimeter, 0.001 A to 20 A
Relative expanded uncertainty (k = 2, level of confidence 95%) in µA/A: 35 to 800
Direct measurement using a characterized calibrator
Frequency: 40 Hz to 5 kHz
Approved on 28 April 2011
Internal NMI service identifier: CENAM/E003-002-52-a
Uncertainty table