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Medical Testing Equipment
LFY-712 dry flocculation tester (cleanliness-particulate matter index tester)

Name:LFY-712 dry flocculation tester (cleanliness-particulate matter index tester)

The main purpose
It is used to determine the flocculation number and cleanliness-particulate matter index of textiles in a dry state.
Technical parameter
1. Disc diameter: Φ82.8㎜
2. Frequency of reciprocating motion: 60 times/min
3. Rotation angle: 180 degrees/time (alternating clockwise and counterclockwise)
4. Maximum starting distance between two discs: (188±2)㎜
5. Linear stroke of moving plate: (120±2)㎜
6. Antistatic test box size: 300mm*300mm*300mm
7. The end diameter of the sampling port of the air collector: (40±5)㎜
8. Power source: AC 220V 50Hz
9. Equipped with laser dust particle counter
  a) Measuring range of particle size: 0.3μm~25μm
  b) Eight channels: 0.3μm, 0.5μm, 0.7μm, 1.0μm, 2.0μm, 3.0μm, 5.0μm, 10.0μm
  c) Air flow: (28.3±1.4) L/min
  d) Sampling period: 1 second---59 minutes 59 seconds optional
  e) Printing function: built-in printer, which can print counting results
  f) The maximum allowable sampling concentration: 35,000/L
Applicable standards
GB/T 24218.10-2016 Textiles Nonwovens Test Methods Part 10 Determination of Dry Floc

YY/T 0506.2-2016 Surgical drapes, surgical gowns and clean clothes for patients, medical staff and instruments-Part 2: Performance requirements and test methods, Appendix A.2 Cleanliness-Evaluation test methods for particulate matter, Appendix A.4 Flocculation evaluation test method

EN 13795-1; EN ISO 9073-10

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