ATOM DX™ 40 μm pitch, rotary and linear, cabled readhead (10 μm resolution, 1 m cable, 9-way D-type termination, 12 MHz clocked output, and 3-state alarm) for use with RCDM40 optical diameter ≥ 30.6 mm or RCLC40 glass spar scale | Renishaw Online Store