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By certification 
Key specification
Input Method : Finger or gloved hand (rubber ,cloth or leather)
Active Force : Stylus or Finger or Similar <45g~110g
Ball Impact : ø13.0. Steel Ball/9g, Height=30cm, 1 time,
no damage Impact at center area
Durability : :>35 million touches
Positional Accuracy : 1.5%
Light Transmission : 82%
Clear surface : <3%
Anti-glare Surface : <4%
Anti-Newton : <10%
Gloss : 90±20 gloss units tested on a hard-coated front surface Accordance with ASTM D 2457
Electrical
Supply voltage : DC 5V
Circuit Resistance : X:20~25Ω0, Y:20~250Ω
Linearity : X<1.5%, Y<1.5%
Response : <15ms
Insulation : >20MΩ/25V(DC)
Endurance : No acting damage at DC50V/60sec.
Resolution : Based on controller resolution of 4096 x 4096
Environmental
Operation Temperature : -10°C ~ +60°C
Operation Humidity : 20%RH ~ 85%RH, no condensing
Storage Temperature : -40°C ~ +80°C
Storage Humidity : 10%RH ~ 90%RH, no condensing
Waterproof : Not damaged by running water applied to the active area
Reliability
Heat Cycle : 70°C /240 hrs
Cold Cycle : -40°C /240 hrs
Thermal Cycle : -40°C ~7°0C [60 min./cycle] *10 cycles
Operationg System
Operation System : Windows ME/95/98 / NT4.0/XP/2000/ 7 /
Mac OS /Linux/ Dos
Warranty : Touch screen 1 years ; Touch Controller 1 years
Input Method : Finger or gloved hand (rubber ,cloth or leather)
Active Force : Stylus or Finger or Similar <45g~110g
Ball Impact : ø13.0. Steel Ball/9g, Height=30cm, 1 time,
no damage Impact at center area
Durability : :>35 million touches
Positional Accuracy : 1.5%
Light Transmission : 82%
Clear surface : <3%
Anti-glare Surface : <4%
Anti-Newton : <10%
Gloss : 90±20 gloss units tested on a hard-coated front surface Accordance with ASTM D 2457
Electrical
Supply voltage : DC 5V
Circuit Resistance : X:20~25Ω0, Y:20~250Ω
Linearity : X<1.5%, Y<1.5%
Response : <15ms
Insulation : >20MΩ/25V(DC)
Endurance : No acting damage at DC50V/60sec.
Resolution : Based on controller resolution of 4096 x 4096
Environmental
Operation Temperature : -10°C ~ +60°C
Operation Humidity : 20%RH ~ 85%RH, no condensing
Storage Temperature : -40°C ~ +80°C
Storage Humidity : 10%RH ~ 90%RH, no condensing
Waterproof : Not damaged by running water applied to the active area
Reliability
Heat Cycle : 70°C /240 hrs
Cold Cycle : -40°C /240 hrs
Thermal Cycle : -40°C ~7°0C [60 min./cycle] *10 cycles
Operationg System
Operation System : Windows ME/95/98 / NT4.0/XP/2000/ 7 /
Mac OS /Linux/ Dos
Warranty : Touch screen 1 years ; Touch Controller 1 years
