The Gamma Model 940D Computerized Photometric Range System is the ultimate in photometric testing of retroreflective materials, devices and light sources. It allows the material engineer and the light source designer to characterize their products, whether purchased and developed in-house.
- Provides complete and accurate retroreflection measurements
- Three axis goniometer with 6.5" resolution conforms to international standards
- Observation Angle Positioner (OAP) with 3 ARC SECONDS conforms to ASTM and international recommendations
- Photoreceptor with a Photopic corrected Silicon Detector, f 1'<3%
- Stable and uniform illuminant A projection light source
