How do I measure the angle of a Maxx-ER ME-CCVAS016 variable-angle chuck?

Updated

Use an angle gauge or sine plate to measure the angle of the Maxx-ER (Erowa OEM 100% cross-compatible) ME-CCVAS016 variable-angle chuck. The adjustment rotates continuously, so indicate the chuck to set the angle.

145_-_How_do_I_measure_the_angle_of_a_Maxx-ER_ME-CCVAS016_variable-angle_chuck.jpg