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CSC Co., Ltd. is a company specialized for helping customers from coarse particle problem in Cleanroom.

See dust in a clean room, falling dust, and dust attached on the product with intense light !

HID light with 3,400 lumens
"Cleanroom Light NP-1" is a handy light which provides the strongest light in the cleanroom light's series of CSC. Under the best circumstance, you can see even about 10 μm-sized dust.
Use applications
- Cleanroom floors and walls
- Dust on the curtains of the clean booth
- Dust floating in the cleanroom
- Dust on the surface of the workpieces
- Defect of workpieces such as scratches, cracks, etc.
- Poor appearance
To visualize small dust.

Lighting from a low angle visualize defects and dust on surface.
It is not so suitable for a rough surface that induces diffuse reflection.

For Checking the attached dust.

Pic-1) Dust on the workbench

Pic-2) Enlarged Pic-1.

Pic-3) Lighting straightly to the dust makes you cannot see it.

Pic-4) After cleaning up

Pic-5) Dust on the sheet

Pic-6) Enlarged Pic-5.

For training cleanroom users.
Letting them see the problem can lead to understanding and taking the measures.


  Battery Set
Green filter
Battery charger
AC Adaptor Set
Green filter
Dummy Battery
AC Adaptor for continuously use


Hard Case


AC Adaptor set
for continuously use

UV filter
To visualise any lint by UV.

UV-Cut filter
For the place that UV is not allowed.

The spectrum of each filter

Green filter

UV filter

UV-Cut filter

Compare with the other Cleanroom Light
Cleanroom Light Mini
Easy to carry
For check dust in a small area.
Cleanroom Light NP-1
3,400 lumens light!!
For check dust in a wide area or large workpieces.
To see dust in the air.
Dust Finder L3SQ
Bar-type LED light
For inspection process.

CSC Co.,Ltd.
E-mail :
TEL: (+81)78-252-7201