Granite surface plate
MICROPLAN®
Black granite surface plates are manifactured in several accuracy grades: "3", "2", "1", "0", "00" and "000" according to standard ISO 8512-2 in order to satisfy all specific needs of the user, be it a workshop or a metrological office.
All plates are tested with electronic levels or laser autocollimator in a temperature (20° C) and humidity (50%) controlled environment.
All plates "Microplan Group" are supplied with a test report in which error map and installation instructions are related.
