YY721 Wipe Dust Tester
Suitable for all kinds of paper, cardboard surface dust.
GB/T1541-1989
1. light source: 20W fluorescent lamp
2. Irradiation Angle: 60
3. Rotating table: 270mmx270mm, effective area of 0.0625m2, can rotate 360
4. Standard dust picture: 0.05 ~ 5.0 (mm2)
5. Overall dimension :428×350×250 (mm)
6. Quality: 8KG
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