The Optimux HPP4500 microprocessor-equipped, current-to-pneumatic digital positioner is a reliable, accurate and robust positioner with an array of exceptional features. The HPP4500 offers as a standard, Hart® communication, 4-20mA Feedback Signal and a LCD display that allows programming and set up without the need of a Hart® communicator

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Our new HPP4000 brings to the market all the field proven attributes of our former HPP3000 plus all the additio...

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HPP Series Positioner, mounted on a pneumatic actuator, moves the actuator by receiving DC 4~20 mA signals from a controller. Also, the function of detecting and returning the actuator displacement provides accurate positioning in response to DC 4~20 mA signals.HPP7000 can be used with both spring-return and double acting actuators.

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SIPART PS2 is currently the most widely used positioner for linear and part-turn actuators in a wide range of process industries. This is not without reason. The proven all-round design has a particularly flexible stroke range, intelligent diagnostics, and communicates either via HART, PROFIBUS PA or Foundation Fieldbus. What has been proven so often is certainly the correct choice.

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