The very first 4 (four) simultaneous observation angles vertical retroreflectometer: ISO 20471 compatible.
The innovative Easylux optical system can measure up to 4 (four) simultaneous observation angles. The entrance angle (β) can be fixed ( −4° / +5° ) or it can be continuously adjusted by the operator.
The combination of adjustable entrance angle with the exclusive quadruple simultaneous observation angles allows precise determination of retroreflection of road sign and safety clothing according to all international standards.
