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, 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 Vl function < 3.0%
Sensor Active area (cm2) 1
Dynamic Range 1.0E-03 - 1.0E+05 lux
Compatible Accessories 116, 124, 114, 1153, 1120, 2525, 105, 106, 107