# BM - Backlash Angle Measurement

Tools
QST

This monitor measures the backlash in the socket. The resulting angle is used in calculations in the Adjust to Zero Position monitor.

Parameter | Description
--- | ---
Direction | The direction in which the measurement ends.
Target Torque | The torque target. Must be >= 0.
Speed | Default: 60 rpm. Must be >= 0.
Speed Ramp Type | Hard, Soft or Manual. Default: Hard. If you select Manual, the Speed Ramp field opens.