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| ORDER CODE |
DESCRIPTION |
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DATA PROVIDED |
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| Integrating Sphere Measurement |
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| SERV-IS |
A measurement of 2pi or 4pi spectral radiant flux (350-1050nm). Conforms to BS 13032, IES LM-79 and CIE 84. Auxiliary correction applied and NIST-traceable calibration. Includes standard test report |
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1. Spectral radiant flux (Watts/nm)
2. Luminous flux (lumens)
3. Scotopic flux (lumens)
4. S:P ratio
5. CIE 1931 2° chromaticity (xy)
6. Colour temperature (Kelvin)
7. Dominant wavelength (nm)
8. Colour rendering (CRI, RA, R1-14)
9. Power consumption (Watts)
10. Luminous efficacy (lumens/Watt)
11. Power factor |
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Goniophotometer Measurement (for "Photometric Data")
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| SERV-GO |
A 2pi steradian (hemispherical) measurement of directional luminous intensity with minimum resolution of 5° inclination and 15° azimuth. Data files provided in .ies (LM-63) and/or .ldt (EULUMDAT) formats. Files to be formatted as either absolute or relative (candelas per 1000 lumens) based upon the rated flux of the lamp/s. NPL traceable calibration. Includes standard test report |
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1. Luminous intensity vs angle (candelas)
2. Peak luminous intensity (candelas)
3. Beam angles (degrees)
4. Polar intensity chart (C0-180, C90-270)
5. Cone illuminance diagram
6. Luminaire luminous flux (lumens)
7. LOR (based upon rated flux of lamp/s)
8. CIE 1931 2° chromaticity (xy)
9. Colour temperature (Kelvin)
10. Dominant wavelength (nm)
11. Colour rendering (CRI, RA, R1-14)
12. Power consumption (Watts)
13. Luminous efficacy (lumens/Watt)
14. Power factor |
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| SERV-GO-4PI |
As per SERV-GO but measurement is performed over 4pi steradians |
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As above |
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| SERV-GO-CCT-2 |
As per SERV-GO but measurement is performed colorimetrically |
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As above but with addition of:
1. CCT (Kelvin) versus angle |
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| SERV-GO-CRI-2 |
As per SERV-GO but measurement is performed spectroradiometrically |
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As above but with addition of:
1. CRI (RA, R1-14) versus angle |
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Photobiological Safety Measurement (IEC 62471:2006, BS EN 62471:2008)
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| SERV-RADHAZ |
Measurement of spectral irradiance or radiance (200-1700nm), NPL-traceable calibration. Includes standard test report with risk group computation |
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1. Spectral irradiance (W/cm2.nm)
2. Spectral radiance (W/sr.cm2.nm)
3. Risk group computation |
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| Spot Luminance Measurement |
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| SERV-SPOTLUM |
Measurement of spectral radiance and/or irradiance (380-780nm). NIST-traceable calibration. Standard test report included |
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1. Spectral irradiance (W/cm2.nm)
2. Spectral radiance (W/sr.cm2.nm)
3. Luminance (cd/m2)
4. Illuminance (lux)
5. CIE 1931 2° chromaticity (xy)
6. Colour temperature (Kelvin)
7. Dominant wavelength (nm)
8. Colour rendering (CRI, RA, R1-14) |
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| Spatial Luminance Measurement |
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| SERV-2DLUM |
Measurement of spatial luminance performed with a ProMetric imaging colorimeter. NIST-traceable calibration, standard test report included |
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1. Spatial luminance (cd/m2)
2. CIE 1931 2° chromaticity (xy)
3. Colour temperature (Kelvin)
4. Dominant wavelength (nm) |
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| Spatial Illuminance Measurement |
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| SERV-2DLUX |
Measurement of spatial illuminance performed with a ProMetric imaging colorimeter and a Zenith diffuse reflectance target. NPL-traceable calibration, standard test report included |
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1. Spatial illuminance (lux) or angular
luminous intensity (candelas)
2. CIE 1931 2° chromaticity (xy)
3. Colour temperature (Kelvin)
4. Dominant wavelength (nm) |
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| Flash Photometry (BS EN 54-23 for Visual Alert Devices) |
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| SERV-GO-FLASH |
Measurement of visual alert devices per EN 54-23. Illuminance (luminous intensity) measured as a function of angle. Standard test report included. PTB-traceable calibration |
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1. Effective luminous intensity (candelas)
versus angle |
