Navigation Component Datasheet

Photosensors
& Accessories:

Optometers

Photosensors

Photosensor Accessories

Integrating Spheres

Model 211: Illuminance Sensor Head

The model 211 is UDTi's universal photometric head as it can be adapted for use with most accessories. It consists of a Standard Series silicon sensor 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) 1
Dynamic Range 1.0E-02 - 5.0E+05 lux
Typical response 3.2E-09 A/lux @555 nm
Features High accuracy photometric filter (f'1 < 3%)
Compatible Components 2525; 2500; 1153; 1120; 116; 124; 114; 105; 106; 107
Note: Specifications are subject to change without notice