$375.00
SE
CCYONGXIN ZCA-625 Dirt Count Tester swirl/spin table 20W fluorescent lamp
Effective area 0.0625 m2, swirling/spinning 360 °
Using a 360 ° swirl/spin table and 20W fluorescent lamp irradiation, the dust area and quantity can be accurately detected, with an effective area of 0.0625 square meters and a standard dust map area of 0.05 to 5.0mm.

If you don't know how to choose "Dirt Count Tester", please consult customer service.