Gas Permeability Tester LGPT-T2010

Introduction

Gas Permeability Tester measures gas permeability from 0.05 to 50,000 cm³/m²·24h·0.1MPa under standard conditions. It includes a reference film for quick and reliable calibration. With a resolution of 0.05 Pa, it achieves a vacuum level of less than 10 Pa in the test chamber. Features a micro-printer and ports for efficient data handling. Our tester is compatible with various gases, including O₂, N₂, CO₂, etc., for analyzing diverse material types.

This gas permeability tester is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Gas permeability tester measures the permeability of films, including plastics, composites, biodegradable materials, and paper products. It tests various gases and evaluates materials such as glass fiber and Teflon.

Specifications

Film Test Range	0.05 to 50,000 cm³/m²·24h·0.1MPa (Standard) 60,000 cm³/m²·24h·0.1Mpa (Extended)
Vacuum Resolution	0.05 Pa
Vacuum Degree of Test Chamber	<10 Pa
Temperature Range	5°C to 95°C
Temperature Accuracy	± 0.1°C
Number Of Specimens	1 to 3pcs
Sample Size	Φ 95 mm
Test Mode	Proportional, standard, and time mode
Test Area	33.18 cm2
Test Gas	O₂, N₂, CO₂, etc
Test Pressure	0.1 MPa to 0.26 MPa
Test Standards	15105-1, 2556, D1434
Gas Supply Pressure	0.4 MPa to 0.6 MPa
Port Size	Ф6 mm PU tubing
Controller	control system
Power Supply	AC 220V 50Hz
Dimension (L ×W × H)	600 × 550 × 500 mm
Weight	60 kg

Features

High precision temperature control

Multiple test chambers

Pneumatic sample clamp system

Real-time data software

Intelligent electronic control system

Intuitive touchscreen interface

Complies with international standards and regulations

FAQs

1. What are the key factors to consider when selecting this gas permeability tester for laboratory use?

When selecting this gas permeability tester, key factors include: 1) The instrument's precision and accuracy to meet experimental requirements; 2) Compatibility with the types of samples and applications you will be working with; 3) Ease of use and maintenance requirements; 4) Safety features to protect operators and samples; 5) Calibration and certification requirements; 6) Cost-effectiveness and long-term reliability; 7) Technical support and service availability from the supplier. Evaluating these factors ensures that the instrument meets your laboratory's specific needs.

2. How often should this gas permeability tester be calibrated to ensure accurate results?

It is recommended to calibrate this gas permeability tester at least once every 6-12 months under normal usage conditions. More frequent calibration (every 3-6 months) may be necessary if: 1) The instrument is used continuously for extended periods; 2) It is exposed to harsh environmental conditions (temperature fluctuations, humidity, dust); 3) It is used for critical applications requiring high precision; 4) The instrument has been moved or subjected to physical shock; 5) Calibration checks indicate significant deviations from standard values. Always follow the manufacturer's calibration guidelines.

3. What are the common maintenance procedures required for this gas permeability tester?

Common maintenance procedures include: 1) Regular cleaning of the instrument's exterior and sample contact surfaces to prevent contamination and ensure proper operation; 2) Inspection of moving parts (if applicable) for wear and lubrication as recommended by the manufacturer; 3) Replacement of consumable parts (filters, bulbs, reagents) according to usage guidelines; 4) Verification of performance parameters (temperature, pressure, voltage) regularly; 5) Storage of the instrument in a clean, dry environment when not in use; 6) Keeping a maintenance log to track service activities and identify potential issues early; 7) Following the manufacturer's specific maintenance schedule for optimal performance and longevity.

4. Can this gas permeability tester be used with different types of samples, and are there any compatibility considerations?

Yes, this gas permeability tester can be used with a variety of sample types, but compatibility considerations are important: 1) Check if the instrument's materials are compatible with the chemical composition of your samples (avoid corrosive or reactive substances that may damage the instrument); 2) Ensure that the sample volume and concentration are within the instrument's recommended range; 3) For biological samples, consider sterility requirements and potential cross-contamination risks; 4) For volatile or hazardous samples, ensure proper ventilation and safety precautions are in place; 5) Consult the manufacturer's documentation for specific sample compatibility guidelines, and perform compatibility tests with new sample types before regular use.

5. What should be done if the gas permeability tester malfunctions or produces inconsistent results?

If malfunctions or inconsistent results occur: 1) First, check the instrument's user manual for troubleshooting guidelines specific to the issue; 2) Verify that the instrument is properly calibrated and within its calibration period; 3) Inspect for obvious issues such as loose connections, damaged parts, or incorrect settings; 4) Clean the instrument thoroughly to remove any contamination that may affect results; 5) Repeat the experiment with a known standard sample to determine if the issue is with the instrument or the sample; 6) If the problem persists, discontinue use of the instrument to prevent further damage or inaccurate results; 7) Contact technical support or a qualified service technician for diagnosis and repair, providing details of the issue and any troubleshooting steps already performed.