This was much better, the guide coils and controller unit made by a modern faber rather than hand-assembled from purely local parts.

The impulse to open the valve is usually transferred by a pneumatically (pneumatic pressure created by fill level) controlled controller unit.

Older controller units have been mechanical, as in a centrifugal governor or a carburetor.

Here and there he saw a dispirited chim riding a spiderlike controller unit, supervising the machinery.

The current regulation system (controller unit) is an automatic indirect one.

It sends its signal back to the computerized controller unit, which performs whatever adjustments are necessary to keep the ensemble in tune.

The core of an zTouch system are four force sensors, an op-amp for signal amplification and a micro controller unit.

The air-to-liquid ratio is usually maintained by "intelligent" controller units or valves that adjust their opening times according to the pressure in the system.

The controller units also incorporate three-axis accelerometers, which are used to help determine the controller's rotational orientation.

The standard controller unit is a wand which features interchangeable clip-on heads for applications such as tennis and golf.