ASTMD 4491 Geotextile Vertical Permeability Tester Air Permeability tester
tên sản phẩm: Geotextile Vertical Permeability Tester
Người mẫu: GA-S01
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ASTMD 4491 Geotextile Vertical Permeability Tester Air Permeability tester
1.Giơi thiệu sản phẩm
It is used to measure the water permeability of various types of geotextiles. Its performance conforms to GB/T15789 and ASTMD 4491 for measuring the water flow rate vertically passing through a single or multi-layer geotextile.
ASTMD 4491 Geotextile Vertical Permeability Tester Air Permeability tester
2.Những đặc điểm chính
1. LCD touch screen control system
2. Temperature display and time control
3. Lateral two-unit water supply and pressure stabilization system, which can quickly stabilize the water head height and the water level fluctuation
4. High-strength 304 stainless steel accessories are corrosion-resistant
ASTMD 4491 Geotextile Vertical Permeability Tester Air Permeability tester
2.Product Parameter
| Head pressure difference | 250mm |
| Inner diameter of the holder | p50+0.5mm |
| Sample thickness | 20mm |
| Time counter | 0~999/S |
| Thermometer range | 0~50%ºC |
| Graduate cylinder | 1000mL |
| Nguồn cấp | 220v |
| Kích thước | 500x550x500mm |
| Tổng khối lượng | 35Kilôgam |
