Advantages of membrane switch:
1. Good waterproof, dustproof, oil proof and harmful gas proof.
2. Stable and reliable performance
3. Light weight
4. Small size
5. Long service life
6. Easy to install,
7. The panel can be washed without character damage, rich color, beautiful and generous advantages.
Operating temperature: -20℃ ~ +70℃
Storage temperature: -40℃ ~ +85℃ temperature:95%±5%
High air pressure: 86 ~ 106KPa
1. Printing size deviation ±0.10mm, contour edging error ±0.1mm
2. The color deviation is ±0.11mm/100mm, the insulation ink is all covered with silver slurry line
3.No loose ink, no incomplete writing
4. Color difference is not greater than two levels
5. Must not have crease, no paint removing
6.Transparent window is transparent and clean, uniform color, there must not be scratches, pinholes, impurities.