Scope of Application

【Operating Instructions】

GB/T24218.8、GB/T24218.13、GB/T24218.14、WSP70.3-EDANAERT150.5(02)、WSP70.7-EDANAERT153.0(02)、ISOREFERENCE9073-8：1995、ISOREFERENCE9073-13：2001

**YG826 Liquid Strike-Through Tester**

**Scope of Application**

Used for testing the liquid strike-through performance of thin nonwoven fabrics for sanitary products, such as sanitary napkins, diapers, and other cover stock materials.

**Applicable Standards**

GB/T 24218.8, GB/T 24218.13, GB/T 24218.14, WSP 70.3-EDANA ERT 150.5(02), WSP 70.7-EDANA ERT 153.0(02), ISO REFERENCE 9073-8:1995, ISO REFERENCE 9073-13:2001.

**Technical Parameters**

1. Burette capacity: 1–10 ml  

2. Liquid flow rate control: 25 ml flows within (3.5 ± 0.25) s  

3. Distance from funnel nozzle to specimen: Adjustable  

4. Base plate material: Acrylic (Plexiglas)  

5. Strike-through plate dimensions: 100 mm × 100 mm × 25 mm  

6. Specimen size: 125 mm × 125 mm  

7. Timer accuracy: 0.01 s  

8. Total weight of strike-through plate: 500 g  

9. Power supply: AC 220V ±10%, 50 Hz  

10. Power consumption: 50 W  

11. Dimensions: 240 × 400 × 320 mm (Note: The order is as written; likely intended as 400×320×240 mm)  

12. Weight: 15 kg  

**Instrument Features**

1. Uses a straight-through valve assembly with no residual water, ensuring more accurate testing. The valve body is made of imported fluorinated material for easy cleaning and effective resistance to test liquid corrosion, ensuring long instrument service life.  

2. Color touch screen display with quick-start metal buttons; convenient setup and simple operation.  

3. Equipped with a micro-printer; test results can be generated as reports and printed.  

4. Uses an imported signal transmitter for accurate data and high precision.  

5. Elegant appearance; the entire machine is made of aviation aluminum with special waterproof treatment to ensure long service life.  

6. The strike-through plate is treated with multiple precision polishing processes; the test probe is made of medical-grade 316 stainless steel with polishing treatment, making test results more effective and accurate.