Proxima
Engineering and plant personnel may now specify an extremely reliable, cost-effective I/P positioner with position transmitter and validation documentation as standard features. Westlock Controls design engineers have successfully integrated three separate functions within a single enclosure: valve positioning, 0-100% position transmission, and validation of operating performance.
The Proxima is equipped standard with a 4-20 mA non-contact position transmitter. This cost-effective design feature eliminates the need to purchase externally mounted devices when knowledge of valve position is required in a remote location. The non-contact position transmitter also allows for a wide range of validation procedures that compare setpoint and position in relation to time through the utilization of Westlock's knowledge-based (K-base) software program. The Proxima 4000 is internationally certified for general purpose, non-incendive, and intrinsically safe applications. Two high current hermetically sealed Magnum sensors may also be integrated within the Proxima enclosure for end of travel position confirmation.
Westlock Controls, 280 Midland Ave, Saddle Brook, NJ 07662. Tel: 201-794-7650; Fax: 201-794-0913.