ATOM DX™ 40 μm pitch, rotary, cabled readhead (5 nm resolution, 1 m cable, 15-way D-type (alternative pin-out) termination, 8 MHz clocked output, and 3-state alarm) for use with RCDM40 optical diameter ≥ 13.0 mm to < 15.2 mm | Renishaw Online Store