2/3 Axis Digital Readout DRO Display TTL Linear Sensor Scale for Mill EDM Lathe Digital Readout& Linear Scale. 2/3 Axis Digital Readout Introduction S leep mode, divide circle evenly (PCD). Readout allowable input signal TTL square wave. Model 2Axis /3 Axis LCD Touch Screen Digital Readout. byJuly 4, 2026Last Updated on: July 5, 2026