Gas Transmission Rate Tester
Our goal is to become your true partner in the field of Gas Transmission Rate Tester in china. Guangzhou Shounuo Scientific Instrument Co., LTD. founded in 2011, is a high-tech enterprise integrating research and development, production, sales and service of flexible packaging testing instruments. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
Why Choose Us
Product application
Our products include electronic tensile testing machine, water vapor transmission rate tester, OTR tester, gas transmission rate tester, etc. These products are widely used in drug testing, quality inspection, colleges and universities, pharmaceutical packaging and other fields.
Production market
We use high-quality products and services to open up the international market. For many years, we have continued to provide high-quality products to overseas customers in dozens of countries and regions such as Europe, the United States, and Southeast Asia, and have been widely recognized by domestic and foreign customers.
Our services
In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.
Advantages of Gas Transmittance Meter
User-friendly interface
Many devices are designed with intuitive controls and displays, making them accessible for users with varying levels of expertise.
High sensitivity and accuracy
Advanced sensors provide precise measurements, ensuring that small variations are detected, which is critical for quality assurance.
Versatile testing capabilities
These testers can analyze different gases and materials, providing broad application potential.
Data logging and connectivity
Many models offer data storage options and connectivity features, enabling easy reporting and analysis of test results.
Compliance with industry standards
Most gas permeability testers adhere to international standards, ensuring that results are reliable and valid across various regulatory frameworks.

Gas Transmittance Meter Specification
|
Item |
Technical Parameters |
|
Test range |
0.02~50000 cm³/ (m²·24h-0.1Mpa) |
|
Resolution |
0.01 Pa |
|
Vacuum degree |
<27 Pa |
|
Test Temperature |
23°C |
|
Temperature range |
5°C~55°C |
|
Temperature accuracy |
±0.5°C |
|
Test pressure |
0.1 Mpa |
|
Air pressure |
≥0.4 Mpa |
|
Test Area |
50.26cm² (Standard but can be customized) |
|
Chamber/ Cell |
3 pcs |
|
Sample thickness |
≤5mm |
|
Humidity range |
0~90%RH (±2%RH) |
|
Vacuum connection |
1/8 inch |
|
Gas port diameter |
8mm PU tubing |
|
Power source |
AC 220V/ 50Hz |
Types of Gas Transmittance Meter
Differential pressure method tester
The differential pressure method is one of the most widely used techniques for measuring gas permeability. This type of gas permeability tester operates by creating a pressure difference across the material being tested.
Manometric method tester
The manometric method gas permeability tester is another popular option. It works by measuring the pressure change in a closed chamber as the gas permeates through the material.
Coulometric method tester
The coulometric method gas permeability tester is specifically designed for measuring the permeability of oxygen and water vapor through packaging materials.
Infrared method tester
The infrared method gas permeability tester utilizes infrared sensors to measure the gas concentration on both sides of the material.
Gas chromatography method tester
The gas chromatography method gas permeability tester is a highly precise and sensitive option. It measures the permeability of various gases by separating and quantifying them using gas chromatography.
Dynamic accumulation method tester
The dynamic accumulation method gas permeability tester is specifically designed for measuring the permeability of gases through large samples or packages.

Auto-stabilization detection: Machine learning algorithms monitor gas permeation trends, triggering test cessation once curves achieve steady-state equilibrium for rapid, reliable outcomes.
Triple-module design: Three isolated chambers operate concurrently, facilitating comparative studies or batch sample evaluations to accelerate r&d timelines.
Differential pressure protocol: Precision-calibrated sensors and thermoelectric regulation execute pressure variance analysis with lab-certified stability (<0.5% deviation).
Adjustable testing volumes: Modular chambers adapt to tailored dimensions (customizable volume/pressure ranges), ensuring compatibility with films, foils, or 3D substrates.
Open-source programmable interface: In-house developed software enables scriptable test protocols and cross-platform adaptation to regional regulatory benchmarks.
Applications of Gas Transmittance Meter
Gas permeability test system suitable for food, pharmaceuticals, medical devices, daily chemicals, agriculture, electronics, and sustainable packaging industries, the gas barrier testing machine evaluates the gas transmission performance of films, sheets, paper, packaging materials, and related barrier substrates. Designed to accommodate high, medium, and low gas barrier materials, it provides versatile, high-efficiency detection for oxygen (O₂), carbon dioxide (CO₂), nitrogen (N₂).
Design: The first step in manufacturing a gas permeability tester is the design phase. Engineers and experts work together to create a design that meets the industry standards and requirements.
Selection of components: Once the design is finalized, the next step is to select the components required for the tester. This includes sensors, valves, pumps, and other necessary parts.
Assembly: The selected components are then assembled according to the design specifications. Skilled technicians carefully put together the different parts to create the gas permeability tester.
Calibration: After the assembly, the tester goes through a calibration process. This ensures that the instrument provides accurate and precise measurements.
Quality control: Before the gas permeability tester is ready for use, it undergoes rigorous quality control checks. This includes testing its performance, durability, and functionality.

Packing and Shipping of Gas Transmittance Meter
|
Packing |
Wooden box |
|
Shipping |
Shipped by road, sea, rail |











