IntelliTouch Touchscreen Specifications
Mechanical  | 
  | 
PositionalAccuracy  | Standard deviation of error is less than 0.080 in. (2.03 mm).  | 
  | Equates to less than ±1%.  | 
TouchpointDensity  | More than 100,000 touchpoints/in2 (15,500 touchpoints/cm2).  | 
TouchActivation Force  | Typically less than 3 ounces (85 grams).  | 
SurfaceDurability  | Surface durability is that of glass, Mohs’ hardness rating of 7.  | 
Expected Life Performance | No known   | 
  | or moving parts. IntelliTouch technology has been operationally  | 
  | tested to more than 50 million touches in one location without  | 
  | failure, using a stylus similar to a finger.  | 
Sealing  | Unit is sealed to protect against splashed liquids, dirt, and dust.  | 
  | Optical  | 
LightTransmission  | 90%  | 
(perASTMD1003) | 
  | 
VisualResolution | All measurements made using USAF 1951 Resolution Chart,  | 
  | under 30X magnification, with test unit located approximately  | 
  | 1.5 in (38 mm) from surface of resolution chart.  | 
  | Clear surface: Excellent, with no noticeable degradation.  | 
  | Antiglare surface: 6:1 minimum.  | 
Gloss (per ASTM D2457  | Antiglare surface: Curved: 60 ± 20 gloss units or 75 ± 15 gloss  | 
using a   | units.  | 
meter) | 
  | 
Environmental | 
  | 
ChemicalResistance | The active area of the touchscreen is resistant to all chemicals  | 
  | that do not affect glass, such as:  | 
  | Acetone  | 
  | Toluene  | 
  | Methyl ethyl ketone  | 
  | Isopropyl alcohol  | 
  | Methyl alcohol  | 
  | Ethyl acetate  | 
  | |
  | Gasoline  | 
  | Kerosene  | 
  | Vinegar  | 
Electrostatic Protection  | Meets Level 4 (15 kV air/8 kV contact discharges).  | 
(perEN 61   | 
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  | 
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