Tyco 1928L - Manual (Page 45)

IntelliTouch(acoustic) 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 Typically less than 3 ounces (85 grams).
Force
Surface Durability
Surface durability is that of glass, Mohs’hardness rating of 7.
Expected Life No known wear-out mechanism, as there are no layers, coatings,
Performance 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.
Sealing Unit is sealed to protect against splashed liquids, dirt, and dust.
Optical
Light Transmission
IntelliTouch 92%, AccuTouch 82%.
(per ASTM D1003)
Visual Resolution
All measurements made using USAF 1951 Resolution Chart, under
30X magnification, with test unit located approximately 1.5 in (38
mm) from sur face of resolution chart. Clear surface: Excellent, with
no noticeable degradation. Antiglare surface: 6:1 minimum.
Gloss (per ASTM Antiglare surface: Curved: 60 ±20 gloss units or 75 ± 15 gloss units.
D2457 using a 60-
degree gloss meter)
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