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GRADIENT RATIO TEST APPARATUS

Price 1.00 INR/ Piece

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MOQ : 1 Piece

GRADIENT RATIO TEST APPARATUS Specification

Equipment Type
Gradient Ratio Test Apparatus

Interface Type
Standard electrical connections

Application
This test method covers a performance test applicable for determining the SoilGeotextile system permeability and clogging behavior under unidirectional flow conditions.

Temperature
Ambient, 10C 40C

Frequency
50 Hz

Port Size
Inlet/Outlet Port: 6 mm OD

Product Type
Gradient Ratio Test Apparatus

Hardness
NA (not applicable)

Mounting Type
Benchtop

Operating Voltage
230 V AC

Number of Specimens
Single specimen per test

Power Supply
230 V AC, 50 Hz

Automation Grade
Semi-automatic/manual

Resolution
0.001

Gas Pressure
Max. 2 bar

Measuring Range
0 to 10 gradient ratio

Test Range
Up to 8.5 cm water column head

Response Time
Less than 3 seconds

Humidity
Ambient 35% to 85% RH

Specimen Size
75 mm diameter (standard sample ring)

Features
Corrosion-resistant sample holder, Leakproof assembly, Easy clamp system

Display Type
Digital LCD/Analog Gauge

Max Height
50 cm overall

Accuracy
0.01 gradient ratio

Usage
Geotextile & Soil Permeability Test

Capacity
Designed for normal laboratory sample throughput

Machine Weight
Approx. 24 kg

Test Speed
Fixed; adjusted for standard flow rates

Test Width
Diameter 9 cm (sample holder)

Test Stroke
Adjustable stroke up to 100 mm

Control Mode
Manual and Digital Controls

GRADIENT RATIO TEST APPARATUS Trade Information

Minimum Order Quantity
1 Piece

Supply Ability
100 Pieces Per Month

Delivery Time
4 Week

Sample Policy
Contact us for information regarding our sample policy

Packaging Details
Wooden Box / Corrugated Box

Certifications
ISO 9001 : 2015

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 Permeability

The 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 Results

Offering 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 Efficiency

With 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.

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