Product Announcements:
Specialty Process Controllers

Featuring 2-wire technology, HART communication, condition monitoring functions and a modular system with many variants, the new CMSH offers excellent flexibility for a great number of applications. Read more...

The Zephyr^® controller is a powerful, compact, cost-effective digital magnetic bearing controller for turbomachinery and rotating equipment, recommended for machinery in the power range of 1 MW to 18 MW.

The Zephyr controller is simple to operate and offers flexible mounting options, yet still provides the high processing performance that allows for the use of compl... Read more...

Harper International Corporation manufactures specialty process controllers to match your specifications. Read more...