Chemical Resistance
5.2.2 TouchScreenSurface
The touch screen surface on the operator panel withstands exposure to the
following solvents without visible change:
Solvents Time
Acetone 10minutes
Isopropanol 10minutes
Toluene 5 hours
Thetouchscreensurfaceontheoperatorpanelismadeofpolyesterwithahard
coat to resist scratches and withstand exposure to many solvents without visi
ble
change.
5.2.3 TouchScreenProtector
For harsh environments and e xposure to outdoor conditions, it is recommended
to use a protective film to guard the touch screen from damage. This optional part
can be ordered from Beijer Electronics.
BeijerElectronics, MAEN249B
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