C-38 Elo Entuitive Touchmonitor User Guide
Table C.3
IntelliTouch 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
Performance No known wear-out mechan is m, as there are no layers, coa tin g s,
or moving parts. IntelliTouch technol ogy has been operationally
tested to more than 50 millio n to uches in one location without
failure, using a st ylus similar to a fin ger.
Sealing Unit is sealed to protect against spl ashed liqui ds, dirt, and dust .
See IntelliTouch Ultra Product Manual for details.
Optical
Light Transmission
(per ASTM D1003) 92%
Visual Resolution 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.
Gloss (pe r ASTM
D2457 using a 60-
degree gloss meter)
Clear surface: N/A
Antiglare surface: Curved: 60 ± 20 gloss unit s or 75 ± 15 gloss
units.
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 glas s cl ea n ers
Gasoline
Kerosene
Vinegar
Electrostatic
Protection (per
EN 61 000-4-2, 1995)
Meets Level 4 (15 kV air/8 kV contact discharges).