Elo TouchSystems ET1745C manual AccuTouch Touchmonitor Specifications, Elo Entuitive Touchmonitor

Appendix C : Technical Specifications

AccuTouch Touchmonitor Specifications

Mechanical

Construction	Top: Polyester with outside hard-surface coating with clear or
	antiglare finish.
	Inside: Transparent conductive coating.
	Bottom: Glass substrate with uniform resistive coating. Top and
	bottom layers separated by Elo-patented separator dots.
Positional Accuracy	Standard deviation of error is less than 0.080 in. (2.03 mm). This
	equates to less than ±1%.
Touchpoint Density	More than 100,000 touchpoints/in² (15,500 touchpoints/cm²).
Touch Activation Force	Typically less than 4 ounces (113 grams).
Surface Durability	Meets Taber Abrasion Test (ASTM D1044), CS-10F wheel, 500
	g. Meets pencil hardness 3H.
Expected Life	AccuTouch technology has been operationally tested to greater
Performance	than 35 million touches in one location without failure, using a
	stylus similar to a finger.
Optical
Light Transmission (per	Typically 75% at 550-nm wavelength (visible light spectrum).
ASTM D1003)
Visual Resolution	All measurements made using USAF 1951 Resolution Chart,
	under 30 X magnification, with test unit located approximately
	1.5 in. (38 mm) from surface of resolution chart.
	Clear surface: N/A
	Antiglare surface: 6:1 minimum.
Haze (per ASTM	Clear surface: Less than 1.5%.
D1003)	Antiglare surface: Less than 15%.
Gloss (per ASTM	Clear surface: N/A
D2457)	Antiglare surface: 90 ± 20 gloss units tested on a hard-coated
	front surface.

34 - Elo Entuitive Touchmonitor CRT Rear Mount User Guide