Gas Transmission Rate Tester GTR-V1

Gas Transmission Rate Tester GTR-V1, based on the differential pressure method, is a professional instrument designed for testing the gas permeability of films, sheets, and other specimens. It is also referred to as a gas permeability tester or gas transmission rate analyzer.

Gas Transmission Rate Tester GTR-V1 is suitable for detecting the gas transmission rates of various gases such as O₂, CO₂, N₂, and air in materials including plastic films, composite films, high-barrier materials, sheets, metal foils, and rubber.

Technical Advantages of Gas Transmission Rate Tester

● Utilizes imported high-precision vacuum sensors and pressure sensors;

● The system features self-detection capabilities to prevent testing under faulty conditions;

● Offers flexible parameter and function settings for analyzing gas transmission rate, solubility coefficient, diffusion coefficient, and permeability coefficient of specimens;

● Employs water bath temperature control with automatic heating and cooling, providing a wider and more precise temperature range; parallel operation ensures higher reliability;

● Patented ultimate zero point and sealed pipeline system, using baseline technology to eliminate system errors and achieve more accurate test results;

● Unique anti-side leakage structure design for specimens, ensuring more stable and reliable installation and sealing;

● Features precise pressure control and pressure-holding capabilities;

● Embedded system control with high-quality components to ensure instrument stability and reliability;

● High-speed vacuum capability reduces vacuum time, ensures thorough degassing, and delivers high testing precision;

● Short testing time and high efficiency;

● Power-off data preservation function;

● Full-process monitoring and automatic recording, allowing complete test process reproduction;

● Automatic testing: Set test parameters, and the test proceeds automatically upon initiation, with automatic determination of test completion and result saving;

● Complies with China GMP requirements for data traceability and authority management; the computerized system fully meets the needs of the pharmaceutical industry (optional).

Technical Parameters of Gas Transmission Rate Tester GTR-V1

Model: GTR-V1
Measurement Range (Film): 0.01～50.000 cm³/m²·24h·0.1MPa
Number of Specimens: 1
Number of Main Sensors: 1
Testing Mode: Single-chamber data independence
Vacuum Resolution: 0.1Pa
Vacuum Level: <5Pa
Temperature Control Range: 15℃～55℃ (Resolution ±0.01℃)
Temperature Control Accuracy: ±0.1℃
Test Pressure: 0～0.2 MPa
Gas Source Pressure: 0.1 MPa～0.8 MPa
Test Gases: O₂, N₂, CO₂, or other gases
Carrier Gas Interface: Ф6
Vacuum Pipe Diameter: 1/4"
Calibration Method: Standard film calibration, external calibration of vacuum sensor
Specimen Thickness: ≤3mm
Specimen Size: Φ97mm
Test Area: 38.48cm²
Main Unit Dimensions: 765mm (L)×440mm (W)×470mm (H)
Main Unit Weight: 60Kg
Power Supply: 220V 50Hz

Compliant Standards: YBB 00082003, GB/T 1038, ASTM D1434, ISO 2556, ISO 15105-1, JIS K7126-A

Gas Transmission Rate Tester GTR-V1 Content:https://www.paratronixcn.com/products/show-105.html