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Mexico, CENAM (Centro Nacional de Metrologia)
Complete CMCs in Photometry and Radiometry for Mexico (.PDF file)
Responsivity. Fibre optic power meter. Measurand unit, A/W or V/W or Reading/W
Relative expanded uncertainty (k = 2, level of confidence ~95%) in %: 1.2
Comparison
Wavelengths: 850 nm, 1300 nm, 1550 nm
Bandwidth: 5 nm
Power level: 18 µW to 100 µW
Internal NMI service identifier: CENAM/520-D003-001, 002, 003, 004, 006
 
Responsivity, spectral, power. Broad band detector. Measurand unit, A/W, V/W, Reading/W
Relative expanded uncertainty (k = 2, level of confidence ~95%) in %: 0.8 to 0.62, varies with wavelength
Monochromator plus tungsten source
Wavelength range: 350 nm to 450 nm
Bandwidth: 4 nm
Power level: 0.4 µW to 4 µW
Internal NMI service identifier: CENAM/520-D007-001
 
Responsivity, spectral, power. Broad band detector. Measurand unit, A/W, V/W, Reading/W
Relative expanded uncertainty (k = 2, level of confidence ~95%) in %: 0.62 to 0.76, varies with wavelength
Monochromator plus tungsten source
Wavelength range: 450 nm to 770 nm
Bandwidth: 4 nm
Power level: 0.4 µW to 4 µW
Internal NMI service identifier: CENAM/520-D007-001
 
Responsivity, spectral, power. Broad band detector. Measurand unit, A/W, V/W, Reading/W
Relative expanded uncertainty (k = 2, level of confidence ~95%) in %: 0.76 to 1.5, varies with wavelength
Monochromator plus tungsten source
Wavelength range: 770 nm to 1100 nm
Bandwidth: 4 nm
Power level: 0.4 µW to 4 µW
Internal NMI service identifier: CENAM/520-D007-001
 
Irradiance, spectral. Tungsten lamp, 7.70E-03 (W/m2)/nm to 1.09E-01 (W/m2)/nm
Relative expanded uncertainty (k = 2, level of confidence ~95%) in %: 2.5
Spectroradiometer
Wavelength range: 400 nm to 795 nm
Bandwidth: 2.5 nm
Internal NMI service identifier: CENAM/520-D005-007
 
Irradiance, spectral. Tungsten lamp, 1.11E-01 (W/m2)/nm to 1.13E-01 (W/m2)/nm
Relative expanded uncertainty (k = 2, level of confidence ~95%) in %: 4
Spectroradiometer
Wavelength range: 800 nm to 995 nm
Bandwidth: 2.5 nm
Internal NMI service identifier: CENAM/520-D005-007