Differential pressure transmitter with built-in controller with LED display
Differential pressure transmitter for use in air and non-corosive gases. For control of dampers,
frequency converters, VAV systems etc.
https://www.regincontrols.com/en/se/products/controllers/stand-alone-controllers/air-pressure/differential-pressure-transmitter-with-built-in-controller-and-display-p11398/

