AccuTouch Touchscreen 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 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 than 35 million

Performance

touches in one location without failure, using a stylus similar to a finger.

Optical

 

Light Transmission

Typically 85% 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 (perASTM 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 1000 manual AccuTouch Touchscreen Specifications