I Basic infor:
The number of clicks 500 (million times)
Screen size :7 inch
Brightness :0 (cd / ㎡)
Response time :0.3 (ms)
Interface:1.0 pitch four lines, other
Size:12.1 (cm)
Induction strength :80 (g)
Transmittance :More than 85% (%)
II Product advantages: high resolution, sensitive and stable
The four-wire resistive touch screen has the advantages of high resolution, sensitive response, and is not afraid of dust, water vapor, oil pollution, high temperature, low temperature and corrosion resistance. It can be touched with any object, even with gloves, and can be used for handwriting recognition.
III Product reliability: physical testing, strict inspection
General product size: 2.8 inch to 22 inch (four-wire type)
Finished thickness: 2.30 ± 0.15mm
Surface hardness: 3H
Surface treatment: bright / matte, toughened, chemically strengthened
Light transmittance: bright surface ≥ 85% matte surface ≥ 78%
Operating temperature: -20 ℃ ～ + 85 ℃
Storage temperature: -30 ℃ ～ + 85 ℃
Single-dot life: more than 5 million times (measured)
Scribing test life: more than 100,000 times (measured)
Rated voltage: DC 5V 1mA
X, Y resistance: 30Ω ~ 300Ω (slightly changed according to different sizes)
Linear: ≤1.5% load 120gf
Operating pressure: 20 ～ 100g R0.8 stylus
Insulation resistance: 20MΩ ↑ @ DC 25V
Static voltage: 10KV, 100Ω, 250 PF
High temperature test: 80 ℃, 40hr
Low temperature test: -30 ℃, 40hr
High temperature and high humidity test: 70 ℃, 70% RH, 120hr
Temperature shock test: -20 ℃ ± 2 ℃ — 70 ℃ ± 2 ℃ (0.5hr each), 10cycles
