Soil Permeameter TPST-55
The TPST-55 is engineered for precise permeability measurement of clayey, sandy, and non-cohesive soils under variable water head conditions.
It uses a compact design with upper cover, base, ring knife, permeable stone, and sealing components to conduct accurate permeability coefficient testing for field and laboratory applications.
Category Insight: Instruments for soil permeability, hydraulic conductivity, and geotechnical evaluation.
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Technical Features and Specifications
| Feature |
Details |
| Sample Size |
Φ 61.8 mm, height 40 mm (30 cm²) |
| Instrument Dimensions |
Φ 118 mm × 155 mm high (excluding nozzle) |
| Net Weight |
Approx. 5 kg |
| Testing Method |
Variable water head permeability test, water head ≤ 200 cm |
| Core Components |
Upper cover, base, socket, ring knife, permeable stone, sealing ring, screws |
| Reference Standards |
SD128-012-84, JTJ051-93 T013-93 |
| Permeability Formula |
Variable head coefficient: KT = 2.3 log(H1/H2) × (aL) |
| Additional Capability |
Can measure permeability of sandy and non-cohesive soil with small gravel under constant head (inner diameter Φ100 ± 0.22 mm) |
Applications: Soil permeability testing, geotechnical analysis, hydraulic conductivity studies, irrigation soil evaluation, clay and sand permeability assessment, laboratory and field investigations.
Learn more: Visit Soil Permeameter TPST-55
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