Different measuring ranges, measuring depths and measuring anvils make the CORDIX Quick-Acting Thickness Gauges to universal usable measuring instruments. The rigid frame is made out of a special light metal alloy and supplies a easy handling. Even longer usage appears not fartique. Measuring probe and dial gauge housing are resistant against corrosion. The right angular measuring bar of the SERIE 3000 is insensitive against shock and provides a special protection against torsion.