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product details
  • Product Name: wet towel dust tester

  • Product model: zca-1
  • Product manufacturer: Chenchi instrument
  • Product documentation:
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Brief introduction:
It is designed and manufactured according to GB / t1541-2007 "paper and board Determination of dust". With reasonable structure and convenient operation, it is widely used in the experimental field of paper materials in Colleges and universities, scientific research institutions, quality inspection departments and paper printing and packaging production departments. It is suitable for measuring the surface dust of various paper and paperboard.
Details:

ZCA-1 Wet towel dust tester

Wet towel dust tester Application and scope of application:
It is designed and manufactured according to GB / t1541-2007 "paper and board Determination of dust". With reasonable structure and convenient operation, it is widely used in the experimental field of paper materials in Colleges and universities, scientific research institutions, quality inspection departments and paper printing and packaging production departments. It is suitable for measuring the surface dust of various paper and paperboard.

Paper dust meter Technical parameters:
1. Light source: 20W fluorescent lamp
2. Irradiation angle: 60 degrees
3. Rotary table: 270mm × 270 mm, effective area of 0.0625 m2, 360 ° rotation
4. Standard dust picture: 0.05 ~ 5.0 (mm2)
5. Dimensions: 428 × three hundred and fifty × 250(mm )
6. Mass: 8 kg

Special paper dust detector Operation method:
1. Sampling: cut more than 4 pieces of 250mm × 250mm sample
2. Observation: place one of the samples on a rotating table. Turn on the fluorescent lamp and check the visible dust on the sample surface under the fluorescent lamp. During observation, the visual distance of the eyes should be kept at 250-300 mm, and different areas of dust should be circled with different marks; The number of dust in the same area can also be recorded according to the size of different areas.
3. Comparison: rotate the worktable by 90 ° each time, identify the size of the dust area on the sample with the standard dust image, or mark the newly found dust degree according to different areas until it returns to the initial position of * after each rotation.

Dust meter national standard:
GB / t1541-2007 "paper and board Determination of dust"

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