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Permeability Apparatus

Name: Permeability Apparatus
Brand: SUNSHINE SCIENTIFIC EQUIPMENTS

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MOQ : 1 Unit

Permeability Apparatus Specification

Response Time
Immediate, manual observation

Application
Determining permeability coefficient (k) of soil samples

Gas Pressure
N/A (for soil permeability with water)

Operate Method
Automatic

Measuring Range
10^-7 to 10^-3 cm/sec (approx., dependent on soil)

Interface Type
Direct/manual

Humidity
Ambient/Room Condition

Automation Grade
Manual

Features
Corrosion resistant finish, easy specimen loading, detachable parts for cleaning

Usage
Laboratory

Frequency
N/A (not electronically operated)

Resolution
0.01 ml (with graduated cylinders)

Number of Specimens
Single specimen test

Display Type
Analog (visual scale/graduated tube)

Product Type
Permeability Apparatus

Operating Voltage
N/A (manual device)

Power Supply
Electric

Port Size
Standard glass/plastic tube connectors

Temperature
Ambient/Room Temperature

Color
Blue

Max Height
Approx. 50 cm total assembly

Equipment Type
Soil Permeability Apparatus

Mounting Type
Laboratory bench-mount

Specimen Size
Height : 12.5 cm, Diameter : 10 cm

Test Range
Low to medium permeability soils

Hardness
N/A (not applicable to apparatus)

Accuracy
1% (depends on measurement equipment used)

Capacity
1 specimen at a time

Machine Weight
Approx. 25 kg

Test Speed
Manual Control

Test Width
Standard - 7.5 cm

Test Stroke
Up to 25 cm

Control Mode
Manual

Sample Preparation Tool
Supplied with sample extractor

Water Tank Capacity
Approx. 5 liters

Color
Blue with transparent measurement zones

Construction Material
Mild Steel, powder coated with transparent front panel

Sample Holder Material
Non-corrosive brass or plastic chamber

Accessories
Set of pipes, connectors, measuring cylinders, water inlet/outlet valves

Manometer Type
Graduated glass tubes

Maintenance Requirement
Low

Dimensions (L x W x H)
Approx. 45 cm x 25 cm x 50 cm

Drainage System
Equipped with regulation valve for flow adjustment

Compliance
IS: 2720 (Part 17) / ASTM D2434

Permeability Apparatus Trade Information

Minimum Order Quantity
1 Unit

Supply Ability
10 Units Per Week

Delivery Time
1 Week

About Permeability Apparatus

The permeability apparatus is a tool used to gauge a material's permeability. This device has two chambers: a sample chamber where the substance to be examined is inserted and a reference chamber with a substance that is known to be permeable. A valve connecting the sample and reference chambers enables the application of a known pressure to the sample chamber. The permeability of the sample material is then determined by measuring the pressure differential between the two chambers using permeability apparatus.

Robust Construction and Design

Fabricated from mild steel with a resilient blue powder-coated finish, this apparatus offers durability and corrosion resistance. Its transparent front panel and non-corrosive specimen chamber allow clear observation of the permeability process in real time. The unit is uniquely designed for easy sample loading and disassembly, making both operation and maintenance straightforward.

Precise and Standardized Testing

Engineered to comply with IS:2720 (Part 17) and ASTM D2434 standards, the apparatus delivers reliable, reproducible measurements using graduated glass manometer tubes. The system accommodates a single specimen at a time, with accurate control over water flow provided by manual valves, enabling detailed analysis of soil permeability within a range of 10^-7 to 10^-3 cm/sec.

Applications and Accessories

Ideal for soil testing laboratories and educational institutions, this permeability apparatus enables hands-on demonstrations and research on soil water movement. The package includes complete accessories-pipes, connectors, measuring cylinders, water inlet/outlet valves, and a sample extractor-ensuring comprehensive, ready-to-use functionality for a range of testing scenarios.

FAQ's of Permeability Apparatus:

Q: How do you use the Permeability Apparatus for soil testing?

A: To use the apparatus, prepare a soil specimen and place it in the specimen holder. Connect the water tank and manometer tubes as illustrated in the manual. Regulate water flow using the drainage valve, observe the water movement through the sample, and measure the flow rate using the graduated tubes and cylinders. Data collected from the visual scale or graduated tubes allows calculation of the soil's permeability coefficient.

Q: What type of soils can be tested with this equipment?

A: This apparatus is designed for evaluating low to medium permeability soils, such as silts and fine sands. With a measuring range from approximately 10^-7 to 10^-3 cm/sec (subject to sample and measurement variations), it is suitable for laboratory-scale studies of soil permeability.

Q: When should the Permeability Apparatus be used in a laboratory setting?

A: Use this apparatus when you need to determine the permeability coefficient (k) of soil samples for geotechnical investigations, groundwater studies, or educational demonstrations. It is particularly valuable during site analysis phases or research projects where understanding water movement through soil is essential.

Q: Where is this apparatus typically installed or operated?

A: This equipment is designed for bench mounting in laboratory environments such as soil mechanics laboratories, universities, research institutes, and civil engineering facilities. Its compact footprint makes it suitable for use on standard laboratory benches.

Q: What process does the Permeability Apparatus use to measure soil permeability?

A: The apparatus measures soil permeability using a constant or falling head water flow method, depending on the soil's properties. Water is passed through the soil specimen under controlled conditions, and the flow rate is observed via graduated glass tubes and measuring cylinders. Permeability is then calculated according to standard test procedures.

Q: What are the benefits of using this soil permeability equipment?

A: Key benefits include compliance with international testing standards (IS:2720/ASTM D2434), reliable manual control for precision, corrosion-resistant components, ease of cleaning due to detachable parts, and suitability for repeated laboratory testing cycles. The apparatus also comes fully equipped for immediate use, promoting efficiency and accuracy.

Q: How is maintenance performed on the apparatus?

A: Maintenance is minimal and involves routine cleaning of the glass tubes, specimen chamber, and water tank after use. Components can be detached for thorough cleaning, reducing the risk of residue buildup and ensuring consistent, accurate performance over time.

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