Send Inquiry

Request To Call Back

GRADIENT RATIO TEST APPARATUS

Price 1.00 INR/ Piece

Get a Price/Quote

MOQ : 1 Piece

GRADIENT RATIO TEST APPARATUS Specification

Number of Specimens
Single specimen per test

Response Time
Less than 3 seconds

Mounting Type
Benchtop

Gas Pressure
Max. 2 bar

Frequency
50 Hz

Interface Type
Standard electrical connections

Humidity
Ambient 35% to 85% RH

Resolution
0.001

Power Supply
230 V AC, 50 Hz

Automation Grade
Semi-automatic/manual

Hardness
NA (not applicable)

Temperature
Ambient, 10C 40C

Specimen Size
75 mm diameter (standard sample ring)

Operating Voltage
230 V AC

Product Type
Gradient Ratio Test Apparatus

Display Type
Digital LCD/Analog Gauge

Test Range
Up to 8.5 cm water column head

Accuracy
0.01 gradient ratio

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

Max Height
50 cm overall

Port Size
Inlet/Outlet Port: 6 mm OD

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

Measuring Range
0 to 10 gradient ratio

Equipment Type
Gradient Ratio Test Apparatus

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

Fluid Reservoir Capacity
Approx. 2 liters

Water Level Measurement
Graduated tubes for head measurement

Protection Class
IP20

Fittings
Brass/Nylon Valves and Hoses

Calibration
Factory calibrated with traceable certificate

Ambient Noise
< 55 dB(A)

Sample Holder Material
Stainless Steel with Acrylic View Window

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.

Tell us about your requirement

Price:

Quantity

Select Unit

50
100
200
250
500
1000+

Additional detail

Mobile number

More Products in Civil Testing Instruments Category

Drilling Fluid Testing Equipment

Price 1.00 INR / Piece

Minimum Order Quantity : 1 Piece

Application : Oilfield drilling, mud testing, laboratory testing

Features : Corrosionresistant, portable design, easy calibration, multipurpose

Usage : Drilling Fluid Testing Equipment

Frequency : 50 Hz

Get a Price/Quote

UNIVERSAL EXTRACTOR FRAME - MOTORIZED HYDRAULIC

Price 1.00 INR / Piece

Minimum Order Quantity : 1 Piece

Application : Concrete, asphalt, cement specimen extraction

Features : Motorized drive, hydraulic control, sturdy frame, digital force display

Usage : Laboratory, site testing

Frequency : 50 Hz

Get a Price/Quote

Planetary Mixer - 20 Litres

Minimum Order Quantity : 1 Piece

Application : It consists of three parts: heating pot, stirrer and Lifting mechanism. The temperature of the heating pot can be set arbitrarily from room temperature to 250 , and the temperature can be controlled automatically. The agitator is composed of a mixing head, a motor and a mixing paddle.

Features : Accurate results, Robust construction, Efficient working

Usage : Laboratory

Frequency : 50 Hertz (HZ)

Get a Price/Quote

Marshal Stability Testing Machine (With Proving Ring and Dial Gauge)

Minimum Order Quantity : 1 Piece

Application : Bitumen Testing Equipment

Features : Accurate results, Robust construction, Efficient working

Usage : used to measure the resistance to plastic flow of cylindrical specimens of bituminous mixture loaded on the lateral surface.

Frequency : 5060 Hertz (HZ)

Get a Price/Quote