7 inch 4 wire resistive touch screen with USB or RS232 controller

  7 inch 4 wire resistive touch screen with USB or RS232 controller

 Product Description

1. High sensitivity 
2. High stability 
3. High durability 
4. Easy installation

 Available size: 3.5-22''

ITO Glass Thickness:1.8mm

 ITO Film thickness:0.188mm

Aspect Ratio: 4:3/ 16:9

Operating Voltage: DC3-7V(TYP5V)

Operation Current: 3.5mA max

X,Y resistance: 30Ω~300Ω according to the size

Insulation Resistance :  Min 20MΩ /25V(DC)

Linearity: 1.5% Max

Response Time:  10ms Max

Transparency: 78% Min

Surface Disposal: Anti Glare; Clea; Anti-Newton ring

Operating Temperature: -10°C~+60°C

Storage temperature : -20°C~+70°C

Humidity: 10%~90%RH at 60°C noncondensing

Surface Hardness:  3H Min

Pen Hitting Life :1millions time Min

Pen Sliding Durability :  100 thousand times

Finger Touch Life : 35millions times Min

Surface Resistance:200Ω~500Ω

7 inch 4 wire resistive touch screen 7 inch 4 wire resistive touch screen  :

Shipping :

1. Ship the goods by specialized express company like DHL,UPS,EMS,FEDEX and TNTservice

2.Delivery time :10-15 working days for samples and 10-15 working days for batch goods

Payment term:

Payment:T/T ,western union,Paypal,30% deposits,70% balance before delivery

MOQ:200 pcs

Why choose us?

1.We are Alibaba express 3 years gold supplier,we have been in this filed since 2009

2.We have own manufacture factory,best production capability,best quality control,best service

3.100% inspection before packing

4.ROSH,CCC and competive price

How to contact us?

Feel free contact us with any quastion and Sendyour inquiry for detial for free samples,click "send" now

My skype is weiyuxuan1985,WhatsApp is (86) 13826910365

QQ is 519357448 Mobile phone:(86)13826910365