... /17/19inch supply touch controller supply Shenzhen WinTouch Electronic Tech. Co.,LTD was established in 1999, is an ... intergrating development and production together touch screen electronic hi-tech company, specialize in manufacturing touch screen, touch screen ... CMessage Noise5m sec~15m secOperating Current 5mA~25mAHumidity<95%Isolation Resistance20MΩ↑@ DC25VSealable againstdust,water,oil,static