Elo TouchSystems touch monitor - Manual (Page 32)

C-25
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/in 2 (15,500 touchpoints/cm 2 ).
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
Performance No known wear-out mechanism, as there are no layers, coatings, or moving parts.
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
ASTM D1003) 100%
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
Ammonia-based glass cleaners
Gasoline
Kerosene
Vinegar
Electrostatic Protection
(per EN 61 000-4-2, 1995) Meets Level 4 (15 kV air/8 kV contact discharges).