This Digimatic height gauge is very precise and reliable, and offers you the following benefits: 

• Its built-in ABSOLUTE linear encoder means you don‘t have to set the reference point at every power-on, improving reliability as over-speed errors cannot occur. 
• Fine-adjustment gives you precise positioning.
• It comes with large and smooth-acting slider hand wheel for coarse- and fine-adjustments (570-3xx only).
• A carbide-tipped scriber is provided. -SPC data output.