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AccuTouch (resistive) Touchscreen Specifications
Mechanical
Positional Accuracy | Standard deviation of error is less than 0.080 in. (2.03 mm). |
| Equates to less than ±1%. |
Touchpoint Density | More than 100,000 touchpoints/in2(15,500 touchpoints/cm2) |
Touch Activation Force | Typical less than 3 ounces(85 grams) |
Surface Durability | Surface durability is that of glass, Mohs’hardness rating of 7. |
Expected Life Performance | No known |
| coatings, 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
Light Transmission (per ASTM 90%
D1003)
Visual Resolution | 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 using | Antiglare surface: Curved: 60± 20 gloss units or 75 ±15 gloss |
a | units. |
Environmental | The active area of the touchscreen is resistant to all |
Chemical Resistance | chemicals that do not affect glass, such as: |
| Acetone, Toluene, Methyl ethyl ketone, Isopropyl alcohol, |
| Methyl alcohol, Ethyl acetate, |
| Gasoline, Kerosene, Vinegar |
Electrostatic Protection (per | Meets Level 4 (15 kV air/8 kV contact discharges). |
EN 61 |
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