... and demensions 4 high precision BiGa ASD8 super slim linear encoder for small lathe Specifications:1, Bar pitch: 0.02mm (50 ... , Accuracy: +-0.003mm,+-0.005mm, +-0.008mm, +-0.01mm (20 °C 1000mm)4, Reference mark: 1 ref. mark every 50mm or ... , Operating temperature: 0 to 45°C9, Storage temperature: -40 to °C