AccuTouch Touchmonitor Specifications

Mechanical

Construction

Positional Accuracy

Touchpoint Density

Touch Activation Force

Surface Durability

Expected Life

Performance

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.

Standard deviation of error is less than 0.080 in. (2.03 mm). This equates to less than ±1%.

More than 100,000 touchpoints/in² (15,500 touchpoints/cm²).

Typically less than 4 ounces (113 grams).

Meets Taber Abrasion Test (ASTM D1044), CS-10F wheel, 500 g. Meets pencil hardness 3H.

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

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

(per 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.

 

Antiglare surface: 6:1 minimum.

Haze (per ASTM D1003)

Antiglare surface: Less than 15%.

Gloss (per ASTM D2457)

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

 

surface.

 

 

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Elo TouchSystems 1947L manual AccuTouch Touchmonitor Specifications, Per Astm D1003 Visual Resolution