ATOM™ encoder readheads A selection of Renishaw ATOM mini optical readheads for incremental encoder systems. Can’t find what you want? Please see the ATOM series web pages. Refine by Scale compatibility RKLF20 RTLF20 RKLF40 RTLF40 Scale pitch 20 µm 40 µm Product Unit price Add to cart ATOM™ readhead for linear miniature encoders (analogue output, for 40 µm encoder scales)ATOM4D0-100 $336.00 ATOM™ readhead for linear miniature encoders (analogue output, for 20 µm scales)ATOM2D0-100 $336.00 Shopping security Recall your cart