Elo TouchSystems Entuitive 1727L Series User Manual page 38

Table .
IntelliTouch Touchmonitor Specifications
Mechanical
Positional Accuracy
Touchpoint Density
Touch Activation
Force
Surface Durability
Expected Life
Performance
Sealing
Optical
Light Transmission
(per ASTM D1003)
Visual Resolution
Gloss (per ASTM
D2457 using a 60-
degree gloss meter)
Standard deviation of error is less than 0.080 in. (2.03 mm).
Equates to less than ±1%.
More than 100,000 touchpoints/in
Typically less than 3 ounces (85 grams).
Surface durability is that of glass, Mohs' hardness rating of 7.
No known wear-out mechanism, as there are no layers, 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.
Unit is sealed to protect against splashed liquids, dirt, and dust.
90%
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.
Antiglare surface: Curved: 60 ± 20 gloss units or 75 ± 15 gloss
units.
2
(15,500 touchpoints/cm
2
).
C-3