Description
INTRODUCTION:
This air permeability tester is designed and built according to
Chinese National Standard QB/T***7 “Schopper Method Air
Permeability Testerâ€. It is used for testing the air permeability
of cement bag paper, sack paper, cable paper, copying paper and
industry filter paper. Not suitable for testing rough surface
paper.
APPLICATIONS:Paper
STANDARDS:Â QB/T ***7
SPECIFICATIONS:
1. Measuring range: *****0ml/min
2. Testing size: *0±0.*2cm2
3. Pressure difference: 1±0.*1Kpa
4. Testing accuracy: ≤**0ml, volume error is 1ml, ≥**0ml,
volume error is 5ml
5. Nip ring inner diameter: *5.*8±0.*5mm
6. Testing condition: temperature: *0～*0ºC, moisture:＜*5%
7. Outer dimension: **0***0****0mm
8. Weight: *8Kg
