X4-BTS-4 & X4-BTS-UV4 - Sensor Head

The X4-BTS-4 is designed for measurement of illuminance and irradiance. Optionally the detector can be combined with: Integrating spheres for luminous flux and radiant power measurements. Front tubes with LED adapters for CIE 127 Averaged LED Intensity measurements. Front lens adapter for luminance and irradiance measurements