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Photosensors
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Optometers

Photosensors

Photosensor Accessories

Integrating Spheres

Model 224: LED Measurement Head

This sensor head makes use of a special fixture to measure lensed LEDs. This attachment fixes the distance and angle between the LED and the detector so that measurement accuracy and repeatability are ensured.
Standard Calibration(s) candela (cd) @ specified wavelength
Photometric Filter Accuracy < 1.0%
CIE V(λ) function < f1' ≤ 3%
Dynamic Range 1.0E-05 - 1.0E+03 cd
Features OBSOLETE; Replaced by Model 424 CIE 127 A/B Intensity fixture
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Note: Specifications are subject to change without notice