EASSON ES-8A 2-Axis Digital Readout DRO With 2pcs Linear Scales Complete DRO Kit. This item kits includes 1PC Digital Readout and 2PCS Linear Scales with mounting parts. The Linear scales are used on all kinds of machines with digital readout together, which can help processing in the machines by locating the positions. The scales may also be fitted to co-ordinate measurement or other measurement equipment used for high accuracy inspection & measurement. Basic Functions of Easson Mill and Lathe DRO: Clear zero; centering(1/2); In/mm display; Abs/inc; Power off memory; 199 Subdatumref memory. Advanced Functions of Easson Mill DRO: Built in calculator; PCD pitch circle diameter; LHOLE line hole positioning; INCL inclined machining; SHRINK shrinkage calculation; R function(simple R and smooth R); Linear error compensation. Advanced Functions of Easson Lathe DRO: Linear error compensation; XZ axes summation. 1 Voltage range: AC 115/220V. 2 Axis: 2 axis. 5 Aluminium alloy shell. 7 Linear displacement display. EASSON GS10 Linear scale. Voltage: DC 5V ± 5%. Cable length: Armoured 3 Meter. Linear Scale (EASSON GS10). Linear Scale for Choose: 50mm, 100mm, 150mm, 200mm, 250mm, 300mm, 350mm, 400mm, 450mm, 500mm, 550mm, 600mm, 650mm, 700mm, 750mm. You may choose any 2PCS Linear Scales within above range. If you don’t mention, we will off 1pc 300mm + 1pc 200mm Linear scales as standard. Scale length above refers to the real travel of the linear scale. Actual physical length is longer than travel. 1 × EASSON ES-8A2-Axis Complete DRO Kit. (1PC Digital Readout + 2PCS Linear Scales + Mounting Parts).