ATOM DX™ 40 μm pitch, rotary, cabled readhead (0.1 μm resolution, 1 m cable, 15-way D-type (standard pin-out) termination, 12 MHz clocked output, and 3-state alarm) for use with RCDM40 optical diameter ≥ 15.2 mm to < 19.7 mm | Renishaw Online Store