LFY-253D Flow Rate Measuring Instrument

Main purpose

It is used for testing the spillage volume of specific test liquids for non-woven fabric materials such as surgical gowns, surgical sheets, and clean clothes. 
Technical indicators

1. Equipped with test benches and sample fixtures that meet the standard requirements; 
2. It is equipped with a dosing device that can provide 25 mL of test solution in a continuous liquid flow within (4 ± 0.1) seconds; 
3. The time for the test solution to flow out can be adjusted, automatically recorded, and displayed digitally. 
4. Flow rate control range: 6.10 mL/s to 6.41 mL/s. 
5. Inclination control of the test bench: 25° and 10°; 
6. The length of the reference line spacing on the test bench: 250 ± 0.2 mm. 
7. Timing: 0 - 99.99 seconds/meter/hour, Accuracy: ±0.01 seconds 
Applicable Standards 
YY/T 0506.2-2016 Surgical gowns, surgical coats and clean suits for patients, healthcare workers and equipment - Part 2: Performance requirements and test methods - Appendix B1 
GB/T 24218.11-2012 Textiles - Test methods for nonwoven fabrics - Part 11: Determination of spillage volume 
FZ/T 64112-2024 Nonwoven Fabrics for Infant Diapers 
Liquid Overflow Meter