... °~180°(θ)-35°~85°(θs/θd linkage)-35°~170°(θs/θd single action)Scanning speed0.06°-76.2°/min0.006°-96°/minScanning mode ... θ-2θ linkage,θ, 2θ single action,continuous or step scanningθs/θd linkage, single action Minimum step angle0.001°0.0001°Measuring ...