Results for: Switzerland "PMOD/WRC(CH)"
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In the CMCs uncertainty statements, the notation Q[a, b] stands for the root-sum-square of the terms between brackets: Q[a, b] = [a 2 + b 2]1/2
Unless otherwise stated the expanded uncertainties given below correspond to k = 2 (at a 95 % level of confidence)
Switzerland, PMOD/WRC(CH) (Physikalisch-Meteorologisches Obseratorium Davos and World Radiation Center)
Properties of detectors ,
Responsivity, solar, irradiance
:
1.00E-4 V (W/m2)-1 to 0.1 V (W/m2)-1
Broadband detector
Relative expanded uncertainty
:
3.5 %
Radiometer to spectroradiometer comparison
irradiance level : 0.1 to 50
Type of source : Sun and clear or cloudy sky
spectral range : 280 nm to 400 nm
geometrical conditions : detector horizontal inclination
atmospheric conditions : Total column ozone: 2 mm to 5 mm STP (200 to 500 Dobson units)
Global UV radiation, uniform weighting
Solar Zenith Angle: 23° to 50°
Approved on 28 November 2018
CMC ID :
EURAMET-PR-CH-00000DR4-2
Properties of detectors ,
Responsivity, solar, irradiance
:
1.00E-4 V (W/m2)-1 to 0.1 V (W/m2)-1
Broadband detector
Relative expanded uncertainty
:
3 %
Radiometer to spectroradiometer comparison
irradiance level : 0.1 to 50
Type of source : Sun and clear or cloudy sky
spectral range : 315 nm to 400 nm
geometrical conditions : detector horizontal inclination
atmospheric conditions : Total column ozone: 2 mm to 5 mm STP (200 to 500 Dobson units)
Global UVA weighted solar irradiance
Solar Zenith Angle : 23° to 50°
Approved on 28 November 2018
CMC ID :
EURAMET-PR-CH-00000DR3-2
Properties of detectors ,
Responsivity, solar, irradiance
:
1.00E-4 V (W/m2)-1 to 2 V (W/m2)-1
Broadband detector
Relative expanded uncertainty
:
3 %
Radiometer to spectroradiometer comparison
irradiance level : 0.1 to 1.5
Type of source : Sun and clear or cloudy sky
spectral range : 280 nm to 315 nm
geometrical conditions : detector horizontal inclination
atmospheric conditions : Total column ozone : 2 mm to 5 mm STP (200 to 500 Dobson units)
Global UVB weighted solar irradiance
Solar Zenith angle 23° to 50°
Approved on 28 November 2018
CMC ID :
EURAMET-PR-CH-00000DR2-2
Properties of detectors ,
Responsivity, solar, spectral, irradiance
Solar spectroradiometer
Relative expanded uncertainty
:
1.7 %
Spectroradiometer to spectroradiometer comparison
Wavelength range : 310 nm to 500 nm
Bandwidth : 0.2 nm to 10 nm
Spectral irradiance : 0.0001 (W/m2)/nm to 2.5 (W/m2)/nm
Approved on 03 May 2019
CMC ID :
EURAMET-PR-CH-00000DR9-1
Properties of detectors ,
Responsivity, solar, spectral, irradiance
Solar spectroradiometer
Relative expanded uncertainty
:
7.3 %
Spectroradiometer to spectroradiometer comparison
Wavelength range : 300 nm to 310 nm
Bandwidth : 0.2 nm to 10 nm
Spectral irradiance : 0.0001 (W/m2)/nm to 0.7 (W/m2)/nm
Approved on 03 May 2019
CMC ID :
EURAMET-PR-CH-00000DR8-1
Properties of detectors ,
Responsivity, solar, irradiance
:
1.00E-4 V (W/m2)-1 to 40 V (W/m2)-1
Broadband detector
Relative expanded uncertainty
:
3.1 %
Radiometer to spectroradiometer comparison
Irradiance level (W/m2) : 0.0025 to 0.25
Type of source : Sun and clear or cloudy sky
spectral range : 280 nm to 400 nm
geometrical conditions : Detector horizontal inclination
atmospheric conditions : Total column ozone : 2 mm to 5 mm STP (200 to 500 Dobson units)
Global solar erythemal weighted irradiance
Solar Zenith Angle 23° to 50°
Approved on 28 November 2018
CMC ID :
EURAMET-PR-CH-00000DR1-3
Properties of detectors ,
Responsivity, solar, irradiance
Pyranometer
Relative expanded uncertainty
:
0.66 %
Pyrheliometer, pyranometer comparison
irradiance level : 800 W/m2 to 1000 W/m2
type of detector : thermopile pyranometer, semiconductor pyranometer
Angle between normal of receiver surface and solar beam: 24° to 50°
Reference system: World Radiometric Reference (WRR)
geometrical conditions detector inclination : 0.0 degree
spectral range 300 nm to 3000 nm
Type of source sun
Approved on 07 February 2020
CMC ID :
EURAMET-PR-CH-00000DR0-5
Properties of detectors ,
Responsivity, solar, irradiance
Pyrheliometer
Relative expanded uncertainty
:
0.12 %
Pyrheliometer comparison
irradiance level : 800 W/m2 to 1000 W/m2
type of detector : pyrheliometer
Mean direct solar irradiance
Type of source: Sun and clear sky
Reference system: Reference system
Ambient air temperature: -15 °C to +30 °C
Approved on 07 February 2020
CMC ID :
EURAMET-PR-CH-00000DQZ-5
