Brand：
$551.00
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CHINA NBC-5641 Dirt Count Tester
270 * 270Mm, effective area of 0.0625 m2, can be swirled/spun 360 °
Light source 20w fluorescent lamp, irradiation angle 60 °, swirl/spin table 270mm × 270mm, effective area of 0.0625m2, swirl/spin 360 °, standard dust picture 0.05~ 5.0 (mm2), accuracy 0.1 seconds
$537.00
SE
China BLD-725 paper Dirt Count Tester
Effective area 0.0625 m2, swirling/spinning 360 °
Illuminant 20W fluorescent lamp, irradiation angle of 60 °, can be swirled/spun 360 °, standard dust picture 0.05~ 5.0mm, manufactured according to standard GB/T 1541 "Paper and Cardboard Dust Determination Method", professional for measuring paper surface Dust Determination.
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