The GSA-029 is based on a dual concentric needle gauge (small) is and has the proper faceplate for showing the LEFT and RIGHT duct pressure in the overhead panel.
The steppermotor gives very smooth needle movement.
The GSA-029 comes without a bezel so it can be mounted directly behing existing panels, for example from FDS or Engravity.
height 72 mm
width 60 mm
depth 33 mm
weight 200 gr
mounting 4 screws
lights= 2 LED
type daisy chain, 10 pin connector on flat cable (10 wires flatcable)
You will need the GSA-055 (central interface) to connect the gauge to the computer.