Main uses

It can be used to test the overflow of specific test fluid for nonwovens such as surgical clothes, surgical sheets and clean clothes.

Technical index

1. Test bench and sample fixture meeting the standard requirements;

2. It has a dose device which can give 25ml test solution in continuous flow within (4 ± 0.1) s;

3. The outflow time of test solution can be operated, automatically recorded and digitally displayed;

4. Flow rate control range: 6.10 ml / S ~ 6.41 ml / s;

5. Tilt angle control: 25 ° and 10 °;

6. The distance between reference lines on the test bench is 250 ± 0.2mm;

7. Timing: 0-99.99s/m/h, accuracy: ± 0.01s.

Applicable standards

YY/T 0506.2-2016 surgical drapes, gowns and clean air suits for patients, clinical staff and equipment—Part 2: performance requirements and test methods Appendix B1

GB / T 24218.11-2012 Textiles—Test methods for nonwovens—Part 11: Run-off