Hidrostal GmbH

Measuring, controlling, regulating, dosing and moving fluids of all kinds is our world.

The wide variety of Starna® products produced by the Starna Group are manufactured at the Starna Scientific (Formerly Optiglass) factory founded in 1964, whose lineage of optical expertise is traceable to the early part of the last century. Starna

Viscosity measuring instruments and Tanaka flash, cloud and pour point testers. Proprietary products include manual and automatic glass capillary viscometers, rotational viscometers, specialized instruments for ASTM/SAE lubricant testing, -30°C to +2