This type of touch screen uses tempered glass, which provides excellent impact performance and strength several times that of ordinary glass. Even if a touch screen is broken, the fragments are safe with no sharp edges.
With a tempered, 4mm-thickness-glass, these touch screens can withstand the impact of a 500g steel ball, dropped from a height of 1.3 meters, in accordance with Trial Standard Number 60950cIEC 1999.
Deviation of Error |
2mm |
Transmission |
90% ~ 92% |
Touch Activation Force |
100g (adjust allowed) |
Response |
16ms |
Life Time |
High resistance against abrasion, more than 5,000 times |
Surface Hardness |
Mohs' hardness rating of 7 |
Operating Temperature |
-20°C+50°c |
Storage Temperature |
-40°C+70°C |
Humidity |
10% ~ 90% (40°C) |
Operation Altitude |
3000 Meter |
Certification |
CE, FCC |