| Goniophotometers | ||||
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|---|---|---|---|---|
| ICCS photometric | ICCS spectrometer | Photoglobe 4FASC Compact | Photoglobe 4FASC | |
| General characteristics | ||||
| Photometric room minimum dimensions (LxWxH) in m | 2×1,5 | 2×1,5 | 2,5×2,5×2,6 | 3x3x2,9 |
| Devices under test characteristics | ||||
| Maximum dimensions (LxWxH) in m | 1x1x1 | 1x1x1 | 0.5×0.5×0.5 | 2x2x2 |
| Maximum weight in kg | 30 | 30 | 30 | 70 |
| Measured parameters basic setting | ||||
| Gamma angles standard resolution | 1° | 1° | 1° | 1° |
| C plans resolution (min) | 45° | 45° | 0.1° | 0.1° |
| C plans resolution (max) | 360° | 360° | 360° | 360° |
| Measured parameters basic setting | ||||
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Absolute photometric measurement
The function is applicable to any type of light fixture in any position (export in EULUMDAT or IESNA formats). |
√ | √ | √ | √ |
|
Relative photometric measurement
The function is applicable to any type of light fixture in any position (export in EULUMDAT or IESNA formats). |
√ | √ | √ | √ |
|
Luminous flux measurement
The function is applicable to any type of light fixture in any position (export in EULUMDAT or IESNA formats). |
√ | √ | √ | √ |
|
Symmetrizability of the results
Possibility of symmetrizing the photometric measurement data as a function of light body symmetry axis. |
√ | √ | √ | √ |
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Extrapolation of measured data to multiple size instruments
Possibility of generating files .ldt (.ies) for luminairese with length n x l (n = 1, 2, 3, …) from the measurements of a l long luminaire. |
√ | √ | √ | √ |
| Optional functions (may be added in any moment) | ||||
| Gonio-spectroradiometric function | √ | √ | √ | |
| Gonio-colorimetric function | √ | √ | √ | √ |
| Spectral irradiance (µW* cm-2 * nm-1) | √ | √ | √ | |
| X, Y, Z tristimolous values and X1, X2 components of X | √ | √ | √ | |
| Chromatic coordinates x, y (CIE1931 colour space) | √ | √ | √ | |
| Chromatic coordinates u’, v’ (CIELUV colour space) | √ | √ | √ | √ |
| Correlated color temperature (CCT) | √ | √ | √ | √ |
| Chromatic rendering index (CRI) | √ | √ | √ | √ |
| Test Color Samples (TCS) from CIE document | √ | √ | √ | |
| Rendering index evaluation | √ | √ | √ | |
| Chromatic difference (DC) | √ | √ | √ | |
| Fidelity Index | √ | √ | √ | |
| Gamut Area Index (GAI) | √ | √ | √ | |
| Duv | √ | √ | √ | |
| Full Width at Half Maximum (FWHM) | √ | √ | √ | |
| Peak wavelength | √ | √ | √ | |
| Main wavelength | √ | √ | √ | |
| Complementary wavelength | √ | √ | √ | |
| Purity | √ | √ | √ | |
| Television Lighting Consistency Index (TLCI) | √ | √ | √ | |
| Check the stability | √ | √ | √ | √ |
| Smoothing function | √ | √ | √ | √ |
| Customized reports | √ | √ | √ | √ |
