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In the CMCs uncertainty statements, the notation Q[a, b] stands for the root-sum-square of the terms between brackets: Q[a, b] = [a2 + b2]1/2
 
Result of the search
Your selection : Electricity and Magnetism
 
Argentina, INTI (Instituto Nacional de Tecnologia Industrial)
Complete CMCs in Electricity and Magnetism for Argentina (.PDF file)
AC current up to 100 A: meters. AC ammeter, 1E-04 A to 2 A
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µA/A: 100 to 6000
Direct comparison
Frequency: 10 Hz to 10 kHz
Approved on 07 July 2014
Internal NMI service identifier: INTI/102.02.02.05.10.006
Uncertainty table
 
AC current up to 100 A: sources. AC current source, multifunction calibrator, 0.003 A to 10 A
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µA/A: 4 to 100
AC/DC transfer
Frequency: 10 Hz to 100 kHz
Approved on 07 July 2014
Internal NMI service identifier: INTI/102.02.03.05.10.003
Uncertainty table
 
AC current: AC/DC transfer difference. Thermal current converter, 0.003 A to 10 A
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µA/A: 2 to 110
Thermal, sampling
Frequency: 10 Hz to 100 kHz
Approved on 07 July 2014
Internal NMI service identifier: INTI/102.02.01.05.10.005
Uncertainty table
 
AC power and energy: single phase (frequency <= 400 Hz), active energy. Power meter, 0 kW to 24 kW
Relative expanded uncertainty (k = 2, level of confidence 95%) in µW (VA)-1: 25 to 130
Sampling wattmeter
Frequency: 47 Hz to 63 Hz
Voltage: 60 V to 240 V
Current: 0.1 A to 100 A
Power factor: 0.1 <= cosind <= 1, 0.1 <= coscap <= 1
Approved on 07 July 2014
Internal NMI service identifier: INTI/102.02.01.05.10.006
Uncertainty table
 
AC power and energy: three phase. Power meter, 0 kW to 24 kW
Relative expanded uncertainty (k = 2, level of confidence 95%) in µW (VA)-1: 30 to 140
Power standard
Frequency: 47 Hz to 63 Hz
Voltage: 60 V to 240 V
Current: 0.1 A to 100 A
Power factor: 0.1 <= cosind <= 1, 0.1 <= coscap <= 1
Approved on 07 July 2014
Internal NMI service identifier: INTI/102.02.01.05.10.006
Uncertainty table
 
AC voltage (up to the MHz range): AC voltage ratio up to 1100 V, imaginary component (or argument). Inductive voltage divider, 0.000 V/V to 1000 V/V
Relative expanded uncertainty (k = 2, level of confidence 95 %): 5.00E-06
Frequency: 50 Hz, 100 Hz, 400 Hz, 1000 Hz
Applied voltage: <= 240 V
Approved on 07 July 2014
Internal NMI service identifier: INTI/102.02.04.05.10.001


 
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