1512B X-Y Sensor

Can be used for any X-Y position measurement task, including rotation, vibration, and runout measurements.

1700B Level Sensor

Measures the leveling, inclination, and flatness from the horizontal plane of an object with sensitivity of 0.1 arc-seconds.

1550A Angular Sensor

Measures a tiny variation of a surface or the Z-motion of an object regardless of its reflectivity or color.