YY461A Gerley Permeability Tester

Technical parameters:

1. Inner cylinder weight: 567g;

2. The inner cylinder scale: 0 ~ 100mL every 25mL mark scale, 100mL ~ 300mL, every 50mL mark scale;

3. Inner cylinder height: 254mm, outer diameter 76.2 plus or minus 0.5mm;

4.Sample area: 100mm×100mm;

5. Outer cylinder height: 254mm, inner diameter 82.6mm;

6.Test hole diameter: 28.6mm±0.1mm;

7.Timing module timing accuracy: ±0.1s;

8. Sealing oil density: (860±30) kg/m3;

9. Sealing oil viscosity: (16 ~ 19) cp at 20℃;

10. Instrument shape (L×W×H) : 300mm×360mm×750mm;

11. Instrument weight: about 25kg;

12. Power supply: AC220V, 50HZ, 100W