Elo TouchSystems 1725L Series manual

IntelliTouch Touchscreen Specifications

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	No known wear-out mechanism, as there are no layers, coatings, or moving parts.
Performance	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	90%
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 surface of
	resolution chart.
	Antiglare surface: 6:1 minimum.
Gloss (per ASTM D2457	Antiglare surface: Flat: 85 ± 20 gloss units.
using a 60-degree gloss
meter)
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	Meets Level 4 (15 kV air/8 kV contact discharges).
(per EN 61 000-4-2,
1995)

See http://www.elotouch.com/products/inteltec/intelspec.asp for complete and updated specifications.

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