The string would be a neat way to do it but I will use this subVI as part of the big system VI which will basically have the picture of the chambers and at certain points it will have gauges attached and thats where the 8 indicators will come into a play. I need them so that I can place them around the drawing as needed.
However I will talk to mu supervisor about an option of just labelling the gauges around and using the single window (string) with all the readings. Thanks