CarrollTouch Infrared Touchscreen SpecificationsMechanical
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 x4096
Touch Activation Force No minimum touch activation force is required
Controller Board: Serial (RS232) or USB 1.1
Optical
Light Transmission Glass overlay: 92% 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.