KA300 KA600 are the most commonly used standard scale.

KA200 KA500 are small and thin scale, suitable for narrow place installation, or for special purpose measuring instrument.

KA700 is designed especially for oil pressure systems and also in some spaces where it is extremely hard for installation work.

KA800 KA800A are designed for long measuring. It can be connected to reach 100m as longest.

KA900 is mainly used in laboratory or for special use.

KA300NC KA600NC are CNC machine-tools feedback linear scale, widely used on CNC machines.