Gas transmission rate tester supplier
Whats/App: +86 156 1874 6768
Web: standard-groups.com
Applications
The Differential Pressure Method Gas Permeability Tester is suitable for measuring the permeability rates of various gases—including O₂, CO₂, N₂, and air—through materials such as plastic films, composite films, high-barrier materials, sheets, metal foils, and rubber.
Standards
YBB 00082003 Determination of Gas Permeability of Pharmaceutical Packaging Materials
GB/T 1038.1-2022 Plastics - Films and Sheets - Test Methods for Gas Permeability - Part 1: Differential Pressure Method
ASTM D1434 Standard Test Method for Determining Gas Permeability of Plastic Films and Sheets
ISO 2556 Plastics - Determination of gas transmission rate of films and sheets at atmospheric pressure - Pneumatic method
ISO 15105-1 Plastics - Films and sheets - Determination of gas transmission rate - Part 1: Differential pressure method
JIS K7126-A Test method for gas transmission rate of plastic films and sheets by differential pressure method
Parameters
| Item | Specifications |
|---|---|
| Measurement Range (Film) | 0.01 ~ 50000 cc/m²·24h·0.1MPa |
| Number of Test Samples | 3 |
| Number of Main Sensors | 3 |
| Test Mode | Single-chamber independent |
| Vacuum Resolution | 0.1 Pa |
| Vacuum Degree | < 10 Pa |
| Temperature Control Range | 5°C ~ 65°C |
| Temperature Control Accuracy | ±0.1°C |
| Test Pressure | Upper test gas chamber: -0.1 MPa ~ +0.15 MPa (standard)Lower permeation gas detection chamber: 0 ~ 1333.33 Pa |
| Gas Source Pressure | 0.4 MPa ~ 0.6 MPa |
| Test Gas | O₂, N₂, CO₂ or other gases |
| Gas Inlet Interface | Φ6 mm |
| Vacuum Pipe Diameter | 1/4" |
| Calibration Method | Standard film calibration, external calibration of vacuum sensor |
| Sample Thickness | ≤3 mm |
| Sample Size | Φ97 mm |
| Permeation Area | 38.48 cm² |
| Main Unit Dimensions (L×W×H) | 760 mm × 575 mm × 450 mm |
| Main Unit Weight | 88 kg |
| Power Supply | AC100 ~ 240V 50/60Hz |
Accessories
Standard main unit
Temperature control system
Computer with professional software
Dedicated sample extractor
Vacuum grease
Quick quantitative filter paper
Vacuum pump
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