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Mexico, CENAM (Centro Nacional de Metrologia)
Complete CMCs in Acoustics, Ultrasound, Vibration for Mexico (.PDF file)
Pressure sensitivity level. Measurement microphone type LS1. Measurand unit, dB (reference: 1 V/Pa)
Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB: 0.15
Pressure reciprocity IEC 1094-2:1992
Frequency: 10 kHz
Internal NMI service identifier: CENAM/510-F013-001
 
Pressure sensitivity level. Measurement microphone type LS2. Measurand unit, dB (reference: 1 V/Pa)
Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB: 0.05
Pressure reciprocity IEC 1094-2:1992
Frequency: 63 Hz to 3.15 kHz
Internal NMI service identifier: CENAM/510-F013-001
 
Pressure sensitivity level. Measurement microphone type LS2. Measurand unit, dB (reference: 1 V/Pa)
Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB: 0.06
Pressure reciprocity IEC 1094-2:1992
Frequency: 4 kHz to 8 kHz
Internal NMI service identifier: CENAM/510-F013-001
 
Pressure sensitivity level. Measurement microphone type LS2. Measurand unit, dB (reference: 1 V/Pa)
Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB: 0.1
Pressure reciprocity IEC 1094-2:1992
Frequency: 9 kHz to 10 kHz
Internal NMI service identifier: CENAM/510-F013-001
 
Pressure sensitivity level. Measurement microphone type LS2. Measurand unit, dB (reference: 1 V/Pa)
Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB: 0.12
Pressure reciprocity IEC 1094-2:1992
Frequency: 12.5 kHz
Internal NMI service identifier: CENAM/510-F013-001
 
Pressure sensitivity level. Measurement microphone type LS2. Measurand unit, dB (reference: 1 V/Pa)
Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB: 0.14
Pressure reciprocity IEC 1094-2:1992
Frequency: 14 kHz to 18 kHz
Internal NMI service identifier: CENAM/510-F013-001
 
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