TONiC™ encoder readheads A selection of Renishaw TONiC optical readheads for incremental encoder systems. Can’t find what you want? Please see the TONiC series web pages. Refine by Motion Linear Rotary Scale compatibility RTLC20 RKLC20 RESM20 Product Unit price Add to cart TONiC™ rotary readhead (1.5 m cable with interboard connector, all reference marks are output) for use with RESM20 / REXM20 > Ø135 mm ringsT2001-15A $491.00 TONiC™ rotary readhead (1.5 m cable with interboard connector, all reference marks are output) for use with RESM20 / REXM20 Ø60 mm to Ø135 mm ringsT2011-15A $491.00 TONiC™ rotary readhead (1.5 m cable with interboard connector, all reference marks are output) for use with RESM20 / REXM20 < Ø60 mm ringsT2021-15A $491.00 TONiC™ linear readhead (1.5 m cable with interboard connector, customer selectable reference mark) for use with RTLC20 / RTLC20-S / RKLC20-S scaleT1030-15A $491.00 Shopping security Recall your cart