Step Master Series 516

The Step Master is a gauge that provides you with four small increments in height and offers you the following benefits: 

• It is constructed from an assembly of five highly accurate, steel or ceramic gauge blocks. 
• Each adjacent step is calibrated to a resolution of 0.01 μm by using an interferometer with an accuracy tolerance of ±0.20 μm. 
• Both steel and ceramic types are available.