Falling Head and Constant Head Permeability Test Unit
| Product code | CMI-IND-0005 |
| Categories | Industrial Soil Testing Equipment |
| Standards | Manufactured to IS / BS / EN / ASTM / AASHTO as applicable |
| Supply | India and export — 90+ countries |
- Description
Dual-mode permeameter for measuring the coefficient of permeability of sands, silts and clays under constant or falling head. Used in dam, canal and landfill liner investigations.
Specification
The unit combines a constant head tank with a graduated standpipe so granular and cohesive soils can both be tested on one frame. Permeability results support seepage analysis, drainage design and liner qualification. A transparent mould cell allows easy specimen inspection.
Features
- Constant head and falling head modes in one stand
- Acrylic de-airing tank with overflow
- Standpipe set with 2 mm and 5 mm bore tubes
- Compaction-mould permeameter cell 100 mm dia
- Stainless steel porous plates and valves
Technical Specifications
| Specimen cell | 100 mm dia x 127.3 mm height |
| Standpipe capacity | 1200 mm with scale, 1 mm graduation |
| Permeability range | 10^-2 to 10^-7 cm/s |
| Head tank | Acrylic, 10 litre |
| Cell material | Stainless steel with end caps |
| Standards | IS 2720 Part 17, ASTM D2434, D5084 |
| Construction | Powder-coated MS stand, wall or bench mounted |
Standard Accessories
- Permeability mould with collar
- Porous stones
- Graduated standpipes
Falling Head and Constant Head Permeability Test Unit suppliers in India
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