Model 263: Illuminance Sensor Head - Miniature
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| The Model 263 is a scaled-down version of the Model 211 designed for use in confined spaces. It consists of a silicon sensor with a spectrally-matched photometric filter and a cosine diffuser to reduce directional sensitivity. |
| Standard Calibration(s) | lux; fc |
| Photometric Filter Accuracy | < 1.0% |
| CIE V(λ) function | < f1' ≤ 3% |
| Sensor Active area (cm2) | 0.34 |
| Dynamic Range | 5.0E-01 - 5.0E+05 lux |
| Typical response | 7.3E-10 A/lux @555 nm |
| Features | High accuracy photometric filter (f'1 < 3%) |
| Compatible Components | 2575; With adaptor #1718: 2525; 2500 |