18
AccuTouch Touchmonitor Specifications
M echanical
Construction | Top: Polyester with outside | |
| with clear or antiglare finish. | |
| Inside: Transparent conductive coating. | |
| Bottom: Glass substrate with uniform resistive | |
| coating. Top and bottom layers separated by | |
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Positional Accuracy | Standard deviation of error is less than 0.080 in. | |
(2.03 mm). This equates to less than | ||
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Touchpoint Density | More than 100,000 touchpoints/in† (15,500 | |
touchpoints/cm†). | ||
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Touch Activation Force | Typically less than 4 ounces (113 grams). | |
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Surface Durability | Meets Taber Abrasion Test (ASTM D1044), | |
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| Meets pencil hardness 3H. | |
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Expected Life Performance | AccuTouch technology has been operationally | |
| tested to greater than 35 million touches in one | |
| location without failure, using a stylus similar to a | |
| finger. | |
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Optical |
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Light Transmission (per | Typically 75% at | |
ASTM D1003 | spectrum). | |
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Visual Resolution | All measurements made using USAF 1951 | |
| Resolution Chart, under 30 X magnification, with | |
| test unit located approximately 1.5 in. (38 mm) | |
| from surface of resolution chart. | |
| Clear surface: N/A | |
| Antiglare surface: 6:1 minimum. | |
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Haze (per ASTM D1003 | Clear surface: Less than 1.5%. | |
Antiglare surface: Less than 15%. | ||
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| Clear surface: N/A | |
Gloss (per ASTM D2457) | Antiglare surface: 90 – 20 gloss units tested on a | |
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