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Your query 'cenam' produced 576 results
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| | | Mexico, CENAM (Centro Nacional de Metrologia) | | | Complete CMCs in Electricity and Magnetism for Mexico (.PDF file)
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| Inductance: self inductance, low values. Fixed inductor, 100 µH | | Relative expanded uncertainty (k = 2, level of confidence 95%) in mH/H: 0.60 | | Substitution using an LCR meter | | Frequency: 1 kHz | | Current: 30 mA | | Approved on 28 April 2011 | | Internal NMI service identifier: CENAM/E009-010-01 |
| | | Transmittance, diffuse, spectral. Spectrally-neutral material, 0 to 1 | | Absolute expanded uncertainty (k = 2, level of confidence ~95%): 0.003 | | Spectrophotometer | | Wavelength: 240 nm to 900 nm | | Bandwidth: 1 nm to 5 nm | | Specific measurement conditions: normal incidence | | Best measurement capability is valid only using PTB-certified white reference standard; the uncertainty increases for NPL certified references. | | Internal NMI service identifier: CENAM/520-D006-004 |
| | | Reflectance, diffuse, spectral. Spectrally-neutral material, 0.003 to 1 | | Absolute expanded uncertainty (k = 2, level of confidence ~95%): 0.002 to 0.003, varies with measurand | | Spectrophotometer | | Wavelength range: 380 nm to 780 nm | | Bandwidth: 1 nm to 5 nm | | Specific measurement conditions: 8°/d, 8°/t | | Best measurement capability is valid only using PTB-certified white reference standard; the uncertainty increases for NPL certified references. | | Internal NMI service identifier: CENAM/520-D006-003 |
| | | Colour, surface, x, y, Y. General material. x and y, 0.0001 to 1 | | Absolute expanded uncertainty (k = 2, level of confidence ~95%): 0.006 | | Spectrophotometer | | Specific measurement conditions: 8°/d, 8°/t | | Type of material: reflecting material | | Internal NMI service identifier: CENAM/520-D006-003 |
| | | Colour, surface, x, y, Y. General material Y, 0 to 100 | | Absolute expanded uncertainty (k = 2, level of confidence ~95%): 0.21 | | Spectrophotometer | | Specific measurement conditions: 8°/d, 8°/t | | Type of material: reflecting material | | Internal NMI service identifier: CENAM/520-D006-003 |
| | | Wavelength. Optical spectrum analyser, 600 nm to 1600 nm | | Absolute expanded uncertainty (k = 2, level of confidence ~95%) in nm: 0.03 | | Approved on 21 September 2005 | | Internal NMI service identifier: CENAM/520-D003-008 |
| | | Correlated color temperature. Tungsten lamp, 2000 K to 3200 K | | Absolute expanded uncertainty (k = 2, level of confidence ~95%) in K: 50 to 100, varies with measurand | | Spectroradiometer | | Internal NMI service identifier: CENAM/520-D005-003 |
| | | Color, emitted, x, y. General source, no range given | | Absolute expanded uncertainty (k = 2, level of confidence ~95%): 0.006 | | Spectroradiometer | | Bandwidth: 2.5 nm | | Type of source: tungsten lamp | | Internal NMI service identifier: CENAM/520-D005-003 |
| | | Fibre optics. Length. Single-mode optical fibre, 1 km to 15 km | | Absolute expanded uncertainty (k = 2, level of confidence ~95%) in m: 0.1 | | Phase shift method | | Wavelength: 1310 nm, 1550 nm, 1625 nm | | Standard used: vectorial network analyzer | | Approved on 29 June 2010 |
| | | Responsivity, laser, power. General detector. Measurand unit, A/W or V/W or Reading/W | | Relative expanded uncertainty (k = 2, level of confidence ~95%) in %: 0.03 | | Laser source | | Wavelength: 633 nm | | Power level: 0.1 mW | | Type of detector: Si trap | | Si, ECPR detectors can be measured, uncertainty evaluated on each case | | Internal NMI service identifier: CENAM/520-D007-001 |
| | | 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 |
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