Elo TouchSystems CRT Touchmonitors Guide de l'utilisateur télécharger pdf (Page 40)

Appendix C : Technical Specifications

34 - Elo Entuitive Touchmonitor CRT Rear Mount User Guide

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

Performance

AccuTouch technology has been operationally tested to greater

than 35 million touches in one location without failure, using a

stylus similar to a finger.

Optical

Light Transmission (per

ASTM D1003)

Typically 75% at 550-nm wavelength (visible light spectrum).

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

D1003)

Clear surface: Less than 1.5%.

Antiglare surface: Less than 15%.

Gloss (per ASTM

D2457)

Clear surface: N/A

Antiglare surface: 90 ± 20 gloss units tested on a hard-coated

front surface.

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Elo TouchSystems CRT Touchmonitors Guide de l'utilisateur Page 40