PEI BOX

Equipment suitable for PEI method abraded test specimen observation and in conformity with ASTM C1027-99, and UNI EN ISO 10545-7 standards.
This system makes it possible to observe abraded test specimens in controlled and repeatable light conditions.
Light intensity can be adjusted.
The instrument is already supplied with the light intensity adjusted according to the standard.
The test involves the observation of an abraded test specimen which is placed in the middle of a special surface, together with other 8 unabraded test spec¬imens of the same size.
The observation is carried out standing in front of the equipment,with visual angle and distance as requested by the standard.