AccuTouch Touchscreen Specifications
Mechanical
Positional Accuracy
Touchpoint Density
Touch Activation Force
Surface Durability
Expected Life Performance
Sealing
Optical
Light Transmission
Visual Resolution
Gloss (per ASTM D2457 using a
Environmental
Chemical Resistance
Electrostatic Protection (per EN 61
Standard deviation of error is less than 0.080 in. (2.03 mm). Equates to less than ±1%.
More than 100,000 touchpoints/in2 (15,500 touchpoints/cm2).
Typically less than 4 ounces (113 grams).
Surface durability is that of glass, Mohs’ hardness rating of 7.
AccuTouch technology has been operationally tested to more than 35 million touches in one location without failure, using a stylus similar to a finger.
Unit is sealed to protect against splashed liquids, dirt, and dust.
(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.
