Specificaiton :
1.Surface Hardness: 3H
2. Optical Clarity: 80 %
3 Operating Temperature : -10C ~ 60C
4 Endurance Test strikes : Over 1 million
5 Operating Voltage : DC5V
6 Resistance: 200 Om ~ 900 Om
7 Linearity : <1.5%
8 Faceplate Surface : Anti-glare coating
9 Operation Pressure : 15 ~ 70g
10 Storage Temperature : 20C ~ 70C
11 Message Noise : 5 m sec ~ 15 m sec
12 Operating Current : 5mA ~ 25mA
13 Isolation Resistance : 20M Om and up at DC25V