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CMCs General Physics (55)
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Properties of detectors and sources (55)
Responsivity, spectral, irradiance (11)
Responsivity, spectral, power (8)
Irradiance, spectral (7)
Radiance, spectral (7)
Radiant intensity, spectral (7)
Responsivity, laser, power (3)
Responsivity, spectral, radiance (3)
Responsivity, laser, energy (2)
Colour, emitted, u, v (2)
Colour, emitted, u-prime, v-prime (2)
Correlated colour temperature (1)
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IONIZING RADIATION
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EURAMET (55)
United Kingdom (55)
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Your query 'United Kingdom' produced 55 results New search
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United Kingdom, NPL (National Physical Laboratory)
Complete CMCs in Photometry and Radiometry for United Kingdom (.PDF file)
Irradiance, spectral. Tungsten lamp, 1.5E-03 W/(m2 nm) to 0.29 W/(m2 nm)
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
 
Irradiance, spectral. Tungsten lamp, 1.5E-03 W/(m2 nm) to 0.29 W/(m2 nm)
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
 
Irradiance, spectral. Tungsten lamp, 1.5E-03 W/(m2 nm) to 0.29 W/(m2 nm)
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
 
Radiance, spectral. Tungsten lamp, 1E-05 W/(m2 sr nm) to 0.1 W/(m2 sr nm)
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 2.5 to 1.9 (with wavelength)
Spectroradiometer
Wavelength range: 250 nm to 300 nm
Bandwidth: < 20 nm
Other types of source can also be measured
Approved on 20 April 2017
 
Radiance, spectral. Tungsten lamp, 1E-05 W/(m2 sr nm) to 0.1 W/(m2 sr nm)
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 1.9
Spectroradiometer
Wavelength range: 300 nm to 315 nm
Bandwidth: < 20 nm
Other types of source can also be measured
Approved on 20 April 2017
 
Radiance, spectral. Tungsten lamp, 1E-05 W/(m2 sr nm) to 0.1 W/(m2 sr nm)
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 1.9 to 1.2 (with wavelength)
Spectroradiometer
Wavelength range: 315 nm to 430 nm
Bandwidth: < 20 nm
Other types of source can also be measured
Approved on 20 April 2017
 
Radiance, spectral. Tungsten lamp, 1E-04 W/(m2 sr nm) to 1 W/(m2 sr nm)
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 1.2 to 0.8, with wavelength
Spectroradiometer
Wavelength range: 430 nm to 600 nm
Bandwidth: < 20 nm
Other types of source can also be measured
Approved on 20 April 2017
 
Radiance, spectral. Tungsten lamp, 1E-04 W/(m2 sr nm) to 1 W/(m2 sr nm)
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.8
Spectroradiometer
Wavelength range: 600 nm to 1599 nm
Bandwidth: < 20 nm
Other types of source can also be measured
Approved on 20 April 2017
 
Radiance, spectral. Tungsten lamp, 1E-04 W/(m2 sr nm) to 1 W/(m2 sr nm)
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.8 to 2.0 (with wavelength)
Spectroradiometer
Wavelength range: 1600 nm to 2350 nm
Bandwidth: < 20 nm
Other types of source can also be measured
Approved on 20 April 2017
 
Radiance, spectral. Tungsten lamp, 5E-04 W/(m2 sr nm) to 1 W/(m2 sr nm)
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 2.4
Spectroradiometer
Wavelength range: 2351 nm to 2500 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 %: 1.9 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
 
Responsivity, spectral, irradiance. Broad band detector. Measurand unit, A/(W m-2), V/(W m-2), reading/(W m-2)
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.3
Double grating monochromator and reference detectors
Wavelength: 316 nm to 404 nm
Bandwidth: < 10 nm
Power level: < 20 µW
Other types of detector can also be calibrated
Approved on 20 April 2017
 
Responsivity, spectral, irradiance. Broad band detector. Measurand unit, A/(W m-2), V/(W m-2), reading/(W m-2)
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.1
Double grating monochromator and reference detectors
Wavelength: 405 nm to 919 nm
Bandwidth: < 10 nm
Power level: < 20 µW
Other types of detector can also be calibrated
Approved on 20 April 2017
 
Responsivity, spectral, irradiance. Broad band detector. Measurand unit, A/(W m-2), V/(W m-2), reading/(W m-2)
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.3
Double grating monochromator and reference detectors
Wavelength: 920 nm to 1000 nm
Bandwidth: < 10 nm
Power level: < 20 µW
Other types of detector can also be calibrated
Approved on 20 April 2017