Elo TouchSystems Elo Entuitive 3000 Series 1729L User Manual
Page 48

IntelliTouch Touchscreen 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 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.
Sealing
Unit is sealed to protect against splashed liquids, dirt, and dust.
Optical
Light Transmission (per ASTM
90%
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 surface of resolution chart.
Clear surface: Excellent, with no noticeable degradation.
Antiglare surface: 6:1 minimum.
Gloss (per ASTM D2457
using a 60-degree gloss meter)
Antiglare surface: Curved: 60 ± 20 gloss units or 75 ± 15 gloss
units.
ENVIRONMENT
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
Meets Levels 4 (15kV air/8 kV contact discharge)
EN 61 000-4-2, 1995)
C-42 Elo Touchmonitor User Guide