ATOM DX™ 40 μm pitch, rotary and linear, cabled readhead (0.2 μm resolution, 2 m cable, 9-way D-type termination, 4 MHz clocked output, and 3-state alarm) for use with RCDM40 optical diameter ≥ 30.6 mm or RCLC40 glass spar scale | Renishaw Online Store