Table C.1 iTouch Touchmonitor 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 3 ounces (85 grams). |
Surface Durability | Surface durability is that of glass, Mohs’ hardness rating of 7. |
Expected Life | No known |
Performance | iTouch 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 | 100% |
ASTM D1003) |
|
Environmental |
|
Chemical Resistance | 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). |
(per EN 61 |
|
|
|
