Granite surface plate Microplan DH 630x400

Microplan granite calibration plate is used for measuring, marking and grinding precision parts.

Large size granite surface plates are manufactured in 5 accuracy grades according to ISO 8512-2 Standards, in black or Blue Lanhelin granite, in order to satisfy all specific user needs, both in workshop and in metrological room. All plates are tested in an environment with controlled temperature (20° C) and humidity. All MICROPLAN® plates are supplied with a Test Report, in which error map and installation instructions are reported. Calibration Certificate available on request*. The table hereunder shows standard sizes, weights, article codes and the absolute flatness tolerances (in micrometers).

Microplan DH granite calibration plate 630x400 in size is used for measuring, marking and grinding precision parts.

The granite plates of the low-price serie “Dharla” are supplied in two accuracy grades according to the standard DIN 876/0 (Art. DH) and DIN 876/00 (Art. DP). With every plate a Test Report with flatness graph calculated with the grid system is supplied.

• Polished sides
• 45° Chamfers
• Engraved Serial Number