Advantech PPC-102, Manual

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Chapter 8 Touchscreen 91
8.2 Specifications
• Light transmission: Typically 75% at 550 nanometer wavelength,
optimized for flat-panel displays. All measurements per ASTM D
10036-61
• Visual resolution: Antiglare: 6:1 minimum. Measured according to
USAF 1951 Resolution Chart, under 30x magnification, with test unit
located approximately 3.8 mm (1.5") from surface of resolution chart
• Haze: Antiglare - less than 15%. Per ASTM D 103-61
• Gloss: Antiglare - 96 ± gloss units. Per ASTM D 2457-70
8.3 Environmental Specifications
• Temperature: -10° ~ 50° C (operating)
-40° ~ 71° C (storage)
• Relative humidity: 90RH at 35° C (operating)
90RH at 35° C for 240 hours
noncondensing (storage)
• Chemical resistance: The active area of the touchscreen is resistant to
the following chemicals when exposed for a period of one hour at a
temperature of 21° C (71° F):
- Acetone
- Methylene chloride
- Methyl ethyl ketone
- Isopropyl alcohol
- Hexane
- Ammonia-based glass cleaners
- Turpentine
- Mineral spirits
- Foods and beverages