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We offer a wide variety of SAW touch screens including flat types for LCD - flat, spherical and cylinderical types for CRT - plus tailor made. Popular sizes typically range from 10.4 inches to 29 inches diagonal. |
| SURFACE ACOUSTIC WAVE | ||||||
| Specifications | ||||||
| Parameter | Value | |||||
| Technology | Surface Acoustic Wave (SAW) | |||||
| Resolution | 4096 x 4096 touch points, size independant | |||||
| Material | Pure glass | |||||
| Deviation error |
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| Transmissivity | > 90% | |||||
| Dimension | 3-D, with Z-axis sensitivity | |||||
| Colour distortion | None | |||||
| Touch sensitivity | Touch force lower than 100g (adjustable) | |||||
| Surface durability | More than 50,000,000 times at one point without failure | |||||
| Surface hardness | Mohs rating of 7, resistant to scratches by knives or other sharp metal objects | |||||
| Vandal proof 1 | Steel ball test to UL 1950 and CE R43 | |||||
| Touch point drift | None, one-time calibration is sufficient | |||||
| Touch down time | < 16ms | |||||
| Multi-point touch | Software dependant | |||||
| EMI | Unaffected by the proximity of any other peripherals in the customer's system | |||||
| Safety standards | UL, CE and FCC compliant | |||||
| Operating temperature range | -20 o C to +50 o C (controller 0 o C to +65 o C) | |||||
| Storage temperature range | -40 o C to +70 o C (controller -25 o C to +85 o C) | |||||
| Humidity | 90% relative humidity at +40 o C | |||||
| Operating altitude | 3,000 metres | |||||
| Surface cleaning | Proprietary cleaning agent or water | |||||
1. Vandal proof types are primarily available for touch panels having a thickness of 6mm.