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Calibration and Measurement Capabilities
Photometry and Radiometry
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 : Photometry and Radiometry
 
Switzerland, METAS (Federal Institute of Metrology)
Complete CMCs in Photometry and Radiometry for Switzerland (.PDF file)
Attenuation. Optical fibre components, 0.1 dB to 60 dB
Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB: 0.1
Insertion method
Wavelength range: 850 nm to 1800 nm
Approved on 20 April 2017
Internal NMI service identifier: METAS/117.01_02
 
Attenuation, optical fibre components. optical fibres or cables, 0.03 dB to 50 dB
Absolute expanded uncertainty (k = 2, level of confidence 95%) in dB: 0.02
Cut-back, with lock-in detection
Wavelength range: 600 nm to 1800 nm
Approved on 20 April 2017
Internal NMI service identifier: METAS/117.07_01
 
Averaged luminous intensity. LED, 0.1 cd to 100 cd
Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 2
Measurement with reference photometer
Geometric measurement conditions: CIE B averaged LED
Colour: white
Approved on 20 April 2017
Internal NMI service identifier: METAS/118.11_01
 
Averaged luminous intensity. LED, 0.1 cd to 100 cd
Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 3
Measurement with reference photometer
Geometric measurement conditions: CIE B averaged LED
Peak wavelength: 500 nm to 680 nm
Approved on 20 April 2017
Internal NMI service identifier: METAS/118.11_01
 
Averaged luminous intensity. LED, 0.1 cd to 100 cd
Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 4
Measurement with reference photometer
Geometric measurement conditions: CIE B averaged LED
Peak wavelength: 440 nm to 495 nm
Approved on 20 April 2017
Internal NMI service identifier: METAS/118.11_01
 
Chromatic dispersion. Optical fibre. Measurand unit,  ps/nm, ps/nm/km
Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 0.2
Phase shift
Wavelength range: 1253 nm to 1367 nm, 1435 nm to 1641 nm; dispersion measured away from zero dispersion wavelength
Single mode fibre
Approved on 18 April 2006
Internal NMI service identifier: METAS/117.06_01


 
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