Elo TouchSystems 1729L manual Infrared Touchscreen Specifications, C-43

	Infrared Touchscreen Specifications
MECHANICAL
Input Method		Input Method Finger or gloved hand activation
Electrical
Positional Accuracy		Typical centroid accuracy: 2 mm with 1 mm STD error
Resolution		Touchpoint density is based on controller resolution of 4096 x
		4096
Touch Activation Force		No minimum touch activation force is required
Controller		Board: USB 1.1
OPTICAL
Light Transmission		Glass overlay: 90% per ASTM D1003-92
		Environmental
Chemical Resistance		Glass overlays: The touch active area of the touchscreen is
		resistant to chemicals that do not affect glass, such as: acetone,
		toluene, methyl ethyl ketone, isopropyl alcohol, methyl alcohol,
		ethyl acetate, ammonia-based glass cleaners, gasoline, kerosene,
		vinegar. Polycarbonate bezel: around perimeter of display has
		some sensitivity to hydrocarbons.
Durability
Surface Durability		Glass filter option: Surface durability is that of glass, Mohs’
		hardness rating of 7.

C-43