1.his machine is applicable to the 3 layer disposable facemask，without printing ，made from woven and non woven material with light color.(not suitable for the dark colored face mask) Non-stop inpection,inspection speed ≥15m/min.

 

2.The imaging contrast with standard samples must be higher than 40.

 

3.Imaging contrast is 0-255，0 is pure black，255 is pure white，1-254 is the Grey level.

 

4.Under the inspection speed≥15m/min，he minimum detectable size is 0.1mm*0.1mm.