Allowing mounting on 28-mm centers for multiactuator capabilities, the Model STA11 ServoTube linear actuator features a built-in solid-state position sensor and provides ±12 microns repeatabilityand a 1V p-p sin/cos output. The device features a 92N peak force, a 4.7m/sec velocity, and the ability to accelerate instrumentation-type loads to as much as 25g. Additional features include 11-mm thrust-rod diameter, a 26×61-mm forcer, and a 75V actuator operation. The actuator also has a 14-to-232-mm stroke. The Model STA11 costs $793

Copley Controls, www.copleycontrols.com