Описание

Geotextile vertical permeability tester ASTMD 4491
1.Приложение
Used to measure the water permeability of various types of geotextiles. Its performance meets the requirements for instruments in GBT15789, “Determination of vertical permeability characteristics of geotextiles and related products without load”, JTGE50 “Test procedures for geosynthetics for highway engineering”, and ASTMD 4491. Under specified conditions, measure the water flow rate vertically passing through a single or multi-layer geotextile.

Geotextile vertical permeability tester ASTMD 4491
2. Основные особенности
1. Large color touch screen control system, digital display and automatic timing
2. Controllable constant temperature, including heating and cooling systems.
3. Automatic water supply, equipped with water source tank
4. Lateral two-unit water supply and pressure stabilization system, which can quickly stabilize the water head height and the horizontal surface fluctuation
5. Equipped with dissolved oxygen content measurement device
6. Automatic and intuitive digital display of water permeability
7. High-strength 304 stainless steel accessories for sample holder
Geotextile vertical permeability tester ASTMD 4491

Head pressure difference 250mmH20(2450Па)
Inner diameter of the holder Medium 50+0.5mm
Sample thickness 20мм
Time counting range 0~999/S
Диапазон температур 5~60ºCC
Источник питания 220в
Размеры 700x6500x1830mm
Общий вес 120Кг