About GRADIENT RATIO TEST APPARATUS
This test method covers a performance test applicable for determining the Soil Geotextile system permeability and clogging behavior under unidirectional flow conditions.
Details of apparatus:
- Soil Geotextile Permeameter 100mm, Equipped with support stand, Soil Geotextile support screen
- piping barriers, clamping brackets, and plastic tubing
- Two Constant Water Head Devices, one mounted on a jack stand and one stationary
- Soil Leveling Device
- Manometer Board, of parallel glass tubes and measuring rulers
- Two Soil Support Screens, of approximately 5 mm mesh
- Soil Support Cloth
- Algae Inhibitor OR Micro screen
Further details available on our website.
The Price mentioned here are subject to change as per the capacity,specifications and application of the user.
Accurate Assessment of Geotextile PermeabilityThe Gradient Ratio Test Apparatus delivers precise measurement of soilgeotextile permeability and clogging behavior. With a robust stainless steel construction and acrylic observation window, it enables accurate visual monitoring during tests. Its advanced measurement capabilities, including a digital LCD and analog gauge, produce gradient ratio readings down to 0.01 accuracy with 0.001 resolution, enabling reliable and reproducible data for your lab studies.
Simple to Operate, Reliable ResultsOffering both manual and digital controls, the apparatus ensures simple setup and accurate test procedure management. The easy clamp system, adjustable test stroke, and graduated head measurement make handling diverse soilgeotextile combinations straightforward. With its leakproof assembly and corrosion-resistant components, the device delivers repeatable and safe testing in a typical laboratory environment.
Designed for Laboratory EfficiencyWith a 2-liter reservoir and single-specimen capability, the Gradient Ratio Test Apparatus is tailored for routine lab throughput. The benchtop, semi-automatic design integrates seamlessly into laboratory workflows, while factory calibration secures long-term reliability. Its IP20 protection class, quiet operation (<55 dB), and compatibility with standard electrical supplies make it suitable for various laboratory settings in geotechnical research across India.
FAQs of GRADIENT RATIO TEST APPARATUS:
Q: How is the Gradient Ratio Test Apparatus used in geotextile and soil permeability tests?
A: The apparatus is employed to simulate and measure water flow through a soilgeotextile system. By introducing water to the sample holder and measuring differential heads with graduated tubes, it determines the gradient ratio, indicating permeability and potential clogging behavior under unidirectional flow.
Q: What are the main benefits of using this apparatus for permeability and clogging tests?
A: Key benefits include high measurement accuracy (0.01 gradient ratio), reliable repeatability thanks to factory calibration, corrosion-resistant and leakproof construction, and both manual and digital controls for flexible operation. These features ensure dependable results in laboratory environments.
Q: When and where should I use the Gradient Ratio Test Apparatus?
A: This equipment is ideal for routine laboratory testing, research, and quality control of geotextile materials. It is designed for indoor lab use, with a recommended ambient temperature of 1040C and humidity between 3585% RH, and should be operated on a benchtop using standard 230 V AC power.
Q: What is the process for preparing a sample and running a test with this apparatus?
A: Insert a 75 mm diameter soilgeotextile specimen into the stainless steel holder and secure it with the clamp system. Fill the reservoir, connect the brass/nylon valves and hoses, set the test stroke and flow rate, and use the digital or analog head measurement to monitor and record results. After the test, the data can be used to evaluate permeability and clogging.
Q: How accurate and responsive is the equipment during measurements?
A: The apparatus offers a measuring range of 0 to 10 gradient ratio, with an accuracy of 0.01 and a fine resolution of 0.001. The response time is less than 3 seconds, and measurements are shown on a digital LCD or analog gauge for rapid, clear readings.
Q: What safety and durability features does this apparatus include?
A: It features corrosion-resistant stainless steel and leakproof construction. The unit has an IP20 protection class, operates at ambient noise levels below 55 dB(A), and is factory-calibrated for long-lasting, reliable use in laboratory conditions.
Q: Who should use this apparatus and what types of specimens are compatible?
A: The device is intended for researchers, laboratorians, or technicians involved in geotextile and soil permeability analysis. It accommodates standard 75 mm diameter specimens in a single-test configuration, aligning with normal laboratory sample throughput needs.