Double-Ring Infiltrometer
Field infiltration test for sandy soils. Ring cutter dia. 250 mm, height 50 mm; automatic water supply; graduated tank with automatic water refill.
| Parameter | Specification |
|---|---|
| Standard | ASTM D3385 / GB/T 50123 |
| Inner ring | φ300 mm (typical) |
| Outer ring | φ600 mm (typical) |
| Water level | Hook gauge / graduated ruler |
| Measurement | Infiltration rate of soil surface |