Princeton Photonics, Inc.

*Motor type:         Magnetically levitated air turbine.

*Rotation speed:   600-2400 RPM (10-40Hz).

*Radial error:        <0.001 in (wobble).

*Repeatability:      +0.001 in (sample reposition in x-y plane).

*Microphonics:    Negligible.

*Vibrations:          Negligible.

* Requirements:   1)Stable vertical mounting of spinner. 2)10-15 psi air or nitrogen.

                               Typical flow at 1020 RPM (17Hz) is 1 liter/min (2SCFH)