DRK121 Paper Air Permeability
DRK121 Paper Air Permeability
Product Introduction
DRK121 Paper Air Permeability tester is applied to testing the moderate air permeability of paper.
Product features
Under the specified conditions, the average air flow of paper in unit area, within unit time and under unit pressure.
Product application
Applying in testing air permeability of different kinds of paper (not contain the rough surface paper), such as cement bag paper, sack kraft paper, cable paper, copy paper, filter paper and so on.
Technical standards
QB/T1667-98 < Paper and board – Tester of air permeance >
GB/T458-1989 <Paper and board - Determination of air permeance - Schopper method >
ISO 5636 < specifies the Gurley method for determining the air permeance of paper and board using an air resistance tester>
Product parameters
Items |
Parameters |
Test Range |
0-17ųm/(Pa.s) |
Pressure Area |
10.0±0.05cm |
Accuracy |
<100ml, volume error: 1ml >100ml, volume error: 5ml |
Pressure of specimen |
1.00±0.01kPa4 |
Sample Size |
60*100 mm |
Probe Neutral Error |
≤0.05mm |
Environment Condition |
Temperature: 20±10°C(ambient temperature) |
Dimension |
350×250×1160mm |
Weight |
32kg |
Main fixtures
Mainframe, one operating manual