The model 280 radiometric sensor is our miniature series Indium-Gallium-Arsenide sensor, particularly suited for measurements at 1550 nm.  It can be adapted for use with Miniature Series integrating spheres and other accessories. 

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.