For sale is a Acu-rite DRO200S 3X M digital readout PN 532883-12 SN 31753830 Software ver. 1.1.3P(3X) - Jul 2 2009 On pics. #4 and #5 you can see that sensors actually work. Acu-Rite "X" and "Y" sensors. They are 26" and 42" total length. It also has an additional connector for a third scale. Wire are 11' and 12' respectively. This comes from a huge P&W 2E jig borer that was barely used at the Rock Island Arsenal.