Home    Key and supplementary comparisons    Calibration and Measurement Capabilities - CMCs
The BIPM key comparison database
Refine your search
CMC AREA
CMCs General Physics (7)
PHYSICS
Materials
Photometry
Properties of detectors and sources (7)
Radiant intensity, spectral (7)
CHEMICAL MATERIAL
monoelemental solution
GEOGRAPHIC LOCATION
EURAMET (7)
United Kingdom (7)
Result of the search
Your query 'United Kingdom' produced 7 results New search

 
United Kingdom, NPL (National Physical Laboratory)
Complete CMCs in Photometry and Radiometry for United Kingdom (.PDF file)
Radiant intensity, spectral. Tungsten lamp, 3E-05 W/(nm sr) to 3E-02 W/(nm sr)
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 1.9 to 1.5 (with wavelength)
Spectroradiometer
Wavelength: 250 nm to 300 nm
Bandwidth: < 20 nm
Other types of source can also be measured
Approved on 20 April 2017
 
Radiant intensity, spectral. Tungsten lamp, 3E-05 W/(nm sr) to 3E-02 W/(nm sr)
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 1.5
Spectroradiometer
Wavelength: 300 nm to 400 nm
Bandwidth: < 20 nm
Other types of source can also be measured
Approved on 20 April 2017
 
Radiant intensity, spectral. Tungsten lamp, 3E-05 W/(nm sr) to 3E-02 W/(nm sr)
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 1.5 to 0.9 (with wavelength)
Spectroradiometer
Wavelength: 400 nm to 500 nm
Bandwidth: < 20 nm
Other types of source can also be measured
Approved on 20 April 2017
 
Radiant intensity, spectral. Tungsten lamp, 3E-05 W/(nm sr) to 3E-02 W/(nm sr)
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.9 to 0.8 (with wavelength)
Spectroradiometer
Wavelength: 500 nm to 800 nm
Bandwidth: < 20 nm
Other types of source can also be measured
Approved on 20 April 2017
 
Radiant intensity, spectral. Tungsten lamp, 5E-04 W/(nm sr) to 2.5E-01 W/(nm sr)
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.5
Spectroradiometer
Wavelength: 801 nm to 1600 nm
Bandwidth: < 20 nm
Other types of source can also be measured
Approved on 20 April 2017
 
Radiant intensity, spectral. Tungsten lamp, 6E-03 W/(nm sr) to 2.7E-01 W/(nm sr)
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.8 to 1.2 (with wavelength)
Spectroradiometer
Wavelength: 1601 nm to 2400 nm
Bandwidth: < 20 nm
Other types of source can also be measured
Approved on 20 April 2017
 
Radiant intensity, spectral. Tungsten lamp, 1.5E-03 W/(nm sr) to 2.9E-01 W/(nm sr)
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 1.8
Spectroradiometer
Wavelength: 2401 nm to 2500 nm
Bandwidth: < 20 nm
Other types of source can also be measured
Approved on 20 April 2017