Alumina surface plate

Alumina surface plates are manufactured in 2 accuracy grades (00 and 000). All plates are tested in a temperature (20°C) and humidity controlled environment. 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 shows standard sizes, weights, article codes and the absolute flatness tolerances (in micrometers). Microplan® can supply plates with different sizes according to customer needs and drawings, with holes, threaded inserts, guide or clamping T-slots, clearing grooves and with rubber feet (for the smaller sizes).