AccuTouch 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 | Typically less than 4 ounces (113 grams). |
Surface Durability | Surface durability is that of glass, Mohs’ hardness rating of 7. |
Expected Life Performance | AccuTouch technology has been operationally tested to more than 35 |
| million touches in one location without failure, using a stylus similar |
| to a finger. |
Sealing | Unit is certified by UL to NEMA 4, 4x & 12 as a required |
| component. |
Optical |
|
Visual Resolution
Gloss (per ASTM D2457 using a
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. Antiglare surface: 6:1 minimum.
Antiglare surface: Curved: 60 ± 20 gloss units or 75 ± 15 gloss units.
Environmental
Chemical Resistance | The active area of the touchscreen is resistant to all chemicals that do |
| not affect glass, such as: |
| Acetone |
| Methylene chloride |
| Methyl ethyl ketone |
| Isopropyl alcohol |
| Hexane |
| Turpentine |
| Mineral spirits |
| Unleaded Gasoline |
| Diesel Fuel |
| Motor Oil |
| Transmission Fluid |
| Antifreeze |
| Ammonia based glass cleaner |
| Vinegar |
Electrostatic Protection (per | The touchscreen withstands 20 discharges of 15KV, distributed |
EN 61 | randomly across the active area of the touchscreen with proper |
| transient protection. |
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