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Mexico, CENAM (Centro Nacional de Metrologia)
Complete CMCs in Length for Mexico (.PDF file)
Laser radiations. Stabilized laser of the mise en pratique: absolute frequency, 474 THz
Absolute expanded uncertainty (k = 2, level of confidence 95%) in kHz: 24
Optical beat frequency
Internal NMI service identifier: CENAM/1
 
Laser radiations. Other stabilized laser: vacuum wavelength , 633 nm
Absolute expanded uncertainty (k = 2, level of confidence 95%) in nm: 2E-09
Optical beat frequency
Internal NMI service identifier: CENAM/2
 
Charge sensitivity (phase shift). Accelerometer, 0 ° to 360 °
Absolute expanded uncertainty (k = 2, level of confidence 95%) in °: 2
Laser interferometry ISO 16063-11
Frequency: 50 Hz to 5 kHz
Sinusoidal excitation
Internal NMI service identifier: CENAM/510-F011-001
 
Voltage sensitivity (phase shift). Acceleration measuring chain, 0 ° to 360 °
Absolute expanded uncertainty (k = 2, level of confidence 95%) in °: 2
Laser interferometry ISO 16063-11
Frequency: 50 Hz to 5 kHz
Sinusoidal excitation
Internal NMI service identifier: CENAM/510-F011-001
 
Ultrasonic power. Ultrasonic source transducer, 0.01 W to 1 W
Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 11
Radiation force balance IEC 1161
Frequency: 1 MHz to 10 MHz
Internal NMI service identifier: CENAM/510-F018-003
 
Charge sensitivity (magnitude). Accelerometer. Measurand unit, C/(m/s2)
Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 1
Reciprocity ASA S2.2-1959 ISO-16063-1
Frequency: 100 Hz to 4 kHz
Sinusoidal excitation
Internal NMI service identifier: CENAM/510-F010-001
 
Charge sensitivity (magnitude). Accelerometer. Measurand unit, C/(m/s2)
Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 0.5
Laser interferometry ISO 16063-11
Frequency: 50 Hz to 1 kHz
Sinusoidal excitation
Internal NMI service identifier: CENAM/510-F011-001
 
Charge sensitivity (magnitude). Accelerometer. Measurand unit, C/(m/s2)
Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 0.8
Laser interferometry ISO 16063-11
Frequency: 1 kHz to 5 kHz
Sinusoidal excitation
Internal NMI service identifier: CENAM/510-F011-001
 
Charge sensitivity (magnitude). Accelerometer. Measurand unit, C/(m/s2)
Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 2
Laser interferometry ISO 16063-11
Frequency: 5 kHz to 8 kHz
Sinusoidal excitation
Internal NMI service identifier: CENAM/510-F011-001
 
Charge sensitivity (magnitude). Accelerometer. Measurand unit, C/(m/s2)
Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 1.2
Comparison, ISO 5347-3
Frequency: 50 Hz to 5 kHz
Sinusoidal excitation
Internal NMI service identifier: CENAM/510-F012-001
 
Voltage sensitivity (magnitude). Acceleration measuring chain. Measurand unit, V/(m/s2)
Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 0.5
Laser interferometry ISO 16063-11
Frequency: 50 Hz to 1 kHz
Sinusoidal excitation
Internal NMI service identifier: CENAM/510-F011-001
 
Voltage sensitivity (magnitude). Acceleration measuring chain. Measurand unit, V/(m/s2)
Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 1.2
Comparison, ISO 5347-3
Frequency: 50 Hz to 5 kHz
Sinusoidal excitation
Internal NMI service identifier: CENAM/510-F012-001
 
Voltage sensitivity (magnitude). Acceleration measuring chain. Measurand unit, V/(m/s2)
Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 1.7
Comparison, ISO 5347-3
Frequency: 50 Hz to 5 kHz
Sinusoidal excitation
Internal NMI service identifier: CENAM/510-F012-015
 
Acceleration. Acceleration measuring instrument, 10 m/s2 to 100 m/s2
Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 0.5
Laser interferometry ISO 16063-11
Frequency: 50 Hz to 1 kHz
Sinusoidal excitation
Internal NMI service identifier: CENAM/510-F011-001
 
Acceleration. Acceleration measuring instrument, 10 m/s2 to 100 m/s2
Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 0.8
Laser interferometry ISO 16063-11
Frequency: 1 kHz to 5 kHz
Sinusoidal excitation
Internal NMI service identifier: CENAM/510-F011-001
 
Acceleration. Acceleration measuring instrument, 10 m/s2 to 50 m/s2
Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 1.2
Comparison, ISO 5347-3
Frequency: 50 Hz to 5 kHz
Sinusoidal excitation
Internal NMI service identifier: CENAM/510-F019-001
 
Acceleration. Acceleration measuring instrument, 10 m/s2 to 50 m/s2
Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 2
Comparison, ISO 5347-3
Frequency: 50 Hz to 1 kHz
Sinusoidal excitation
Internal NMI service identifier: CENAM/510-G'03-002
 
Acceleration. Calibrators, 10 m/s2 to 100 m/s2
Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 1
Comparison, ISO 5347-3
Frequency: 80 Hz to 160 Hz
Sinusoidal excitation
Internal NMI service identifier: CENAM/510-F012-009
 
Acceleration. Calibrators, 10 m/s2 to 100 m/s2
Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 2
Comparison, ISO 5347-3
Frequency: 50 Hz to 5 kHz
Sinusoidal excitation
Internal NMI service identifier: CENAM/510-F012-009
 
Temperature. Tungsten strip filament gas lamps, 1600 °C to 2200 °C
Absolute expanded uncertainty (k = 2, level of confidence 95%) in °C: 1.4 to 2.2
Radiance temperature determination as a function of filament current
Wavelength: 650 nm
Filament current
Approved on 29 June 2004
Internal NMI service identifier: CENAM/420-E008-003