Model 2153: Brightness Sensor
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| The model 2153 is the UDTi standard luminance head with an integral lens that provides a fixed field-of-view of 13 degrees. It is suitable for measurement of the brightness (luminance) of diffuse surfaces or uniform light sources. |
| Standard Calibration(s) | nit (cd/mē); footlamberts |
| Photometric Filter Accuracy | < 1.0% |
| CIE V(λ) function | < f1' ≤ 3% |
| Sensor Active area (cm2) | 1 |
| Dynamic Range | 1.2E-02 - 1.0E+06 nit |
| Features | High accuracy photometric filter (f'1 < 3%) |
