ATOM DX™ 40 μm pitch, rotary, cabled readhead (40 nm resolution, 0.5 m cable, 15-way D-type (standard pin-out) termination, 10 MHz clocked output, and line driven alarm) for use with RCDM40 optical diameter ≥ 13.0 mm to < 15.2 mm | Renishaw Online Store