The model 222 radiometric sensor is our standard silicon sensor with calibration in the UV portion of the spectrum.  This sensor assembly is popular for its high linearity and low noise performance.

Our wide range of optical power meters, photometric and radiometric sensors is complemented by ISO/IEC 17025 accreditation by NVLAP (NVLAP lab code 200823-0), resulting in unmatched performance and custom configuration as required.

Key Specifications                                       Part No. U23-01-103

Key Features

High Linearity, Low Noise

Detector Information

Silicon    1.0 cm2 active area

Rise Time

3 µ sec

Dynamic Range

1 x 10-10 to 7.0 x 10-3 W

Typical Response

1.765 x 10-1 A/W @ 400 nm

Calibration Range

200 to 400 nm in 10 nm steps


2 meter BNC, included

Compatible with the UDT Handheld and Benchtop series Optical Meters and Integrating Spheres.

Specifications are subject to change without notice.