Elo TouchSystems 1522L Acoustic Pulse Recognition Specifications, Electrical Position Accuracy

	Acoustic Pulse Recognition Specifications
Mechanical
Input Method		Finger, finger nail, gloved hand, or stylus activation
Electrical
Position Accuracy		1% max. error
Resolution Accuracy		Touchpoint density is based on controller resolution of 4096 x 4096
Touch Activation Force		Typically 2 to 3 ounces (55 to 85 grams)
Controller		Board: USB 1.1
Optical
Light Transmission		90%+/-5%
Environmental
Chemical resistance		The touch activation area of the touchscreen is resistant to chemicals
		that do not affect glass such as: acetone, toluene, methyl ethyl ketone,
		isopropyl alcohol, methyl alcohol, ethyl acetate, ammonia-based glass
		cleaners, gasoline, kerosene, vinegar
Durability
Surface Durability		Surface durability is that of glass, Mohs’ hardness rating of 7
Expected Life		No known wear-out mechanism, as there are no layers, coatings, or moving
		parts. APR technology has been operationally tested to more than 50
		million touches in one location without failure, using a stylus similar
		finger.

C-37