Mechanical

AccuTouch 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 4 ounces (113 grams).
Surface Durability	Surface durability is that of glass, Mohs’ hardness rating of 7.
Expected Life Performance	AccuTouch technology has been operationally tested to more than 35
	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

Visual Resolution

Gloss (per ASTM D2457 using a 60-degree gloss meter)

Environmental

Chemical Resistance

Electrostatic Protection (per EN 61 000-4-2)

(per ASTM D1003) 80%; ±5%

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.

Antiglare surface: Flat: 90 ± 20 gloss units.

The active area of the touchscreen is resistant to all chemicals that do not affect glass, such as:

Acetone

Methylene chloride

Methyl ethyl ketone

Isopropyl alcohol

Hexane

Turpentine

Mineral spirits

Unleaded Gasoline

Diesel Fuel

Motor Oil

Transmission Fluid

Antifreeze

Ammonia based glass cleaner

Vinegar

The touchscreen withstands 20 discharges of 15KV, distributed randomly across the active area of the touchscreen with proper transient protection.

See http:/www.elotouch.com/products/accutec/accuspec.asp for complete and updated specifications.

C-32E l o E n t u i t i v e T o u c h m o n i t o r U s e r G u i d e