Either single axis mode or three Axes mode is chosen by user.
Resolution of 0.1 degrees / 0.01 degrees is selectable on XY- 20.
Relative accuracy is less than +/- 0.05 degrees at room temperature (25℃ +/- 1℃).
Temperature driftis less than +/- 0.10 degrees in environmental temperature range from -10 to +60℃.℃
Cpk of +/- 0.10 degrees is bigger than 1 in environmental temperature range from -10℃ to +60℃.
Capable of storing up to 6 set angles, and recall from memory later on. (Not available at 3 axes mode).