Granite Precision Measuring Tables | ULTRA Shop

ULTRA comparator stands with natural granite surfaces according to DIN 876. Heavy-duty metrology instruments featuring 3D joint arms and helical threads. The precision measuring tables with granite surface from ULTRA Germany are engineered for high‑accuracy industrial measurement, inspection and quality control applications. Featuring a natural granite measuring surface finished to DIN 876/00, these tables provide excellent flatness, long‑term dimensional stability and resistance to wear – making them ideal for metrology rooms and laboratories. Depending on the model, the tables are equipped with stationary or adjustable cross arms, fine adjustment options and a dial gauge mounting hole Ø 8 mm for secure attachment of indicators, probes or feeler gauges. Various sizes and configurations support different measurement setups and workpiece dimensions. The granite surface’s low thermal expansion, high wear resistance and corrosion resistance ensure reproducible measurement results even under repeated use.