| Customization: | Available |
|---|---|
| After-sales Service: | 1 Year |
| Warranty: | 1 Year |
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ISO 15105 2556 ASTM D1434 Differential Pressure Gas Permeability Tester Gas Permeation Rate Tester
GMP Permissions:
GMP multi-level user access management
Four levels and above, with unlimited configurable levels
Operation logs, audit trails, electronic signatures, etc.
Database management system, compatible with user data management systems, supports multiple data format exports, and features a unique encrypted database backup (restore) technology. Supports general wired and wireless network backup, and integration with third-party software.
Differential Pressure Test Principle:
The pre-treated sample is placed between the high-pressure chamber and the low-pressure chamber, and sealed tightly. First, the low-pressure chamber is evacuated, and then the entire system is evacuated. After a certain period of evacuation and reaching the specified vacuum level, the low-pressure chamber is closed, and a certain pressure of test gas is introduced into the high-pressure chamber, maintaining a constant pressure difference across the sample. Under the action of the pressure difference, the gas permeates from the high-pressure chamber to the low-pressure chamber. The system monitors the pressure change in the low-pressure chamber to calculate the gas permeation rate, gas permeability coefficient, solubility coefficient, and diffusion coefficient of the sample. Reference Standards:
GB/T1038, ISO 15105-1, GB/T 7755.1, ISO 2556, ASTM D1434, JIS K7126-1, YBB00082003
Features:
Accurate Data
Original imported high-precision vacuum sensor with extremely high repeatability, accuracy, and stability
Original imported pipeline connection system and pneumatic control system ensure overall system sealing, with a sealing performance of up to 10^-9 std cm³/s
High-pressure chamber constant pressure maintenance system, supporting arbitrary setting of high-pressure chamber pressure within the range of 0.1~0.15 MPa
Wide-range, high-precision temperature control system to meet testing requirements under various test conditions
Intelligent Testing
Data Processing
ISO 15105 2556 ASTM D1434 Differential Pressure Gas Permeability Tester Gas Permeation Rate Tester
Instrument Parameters:
|
Specifications |
LS-G1011H |
LS-G1011 |
|
Test Range |
0.05~50,000 cm³/m²·24h·0.1MPa (Standard) |
0.1~10,000 cm³/m²·24h·0.1MPa (standard) |
|
Number of Samples |
1 piece |
1 piece |
|
Vacuum Resolution |
0.05 Pa |
0.05 Pa |
|
Test Chamber Vacuum Level |
<10 Pa |
<10 Pa |
|
Temperature Control Range |
Room temperature ~ 95ºC (5~95ºC optional) |
Room temperature ~ 50ºC (temperature control device sold separately) |
|
Temperature Control Accuracy |
±0.1ºC |
±0.5ºC |
|
Sample Size |
φ95 mm |
|
|
Transmission Area |
33.18 cm² |
|
|
Test Gas |
O2, N2, CO2 and other gases (gas source provided by the user) |
|
|
Test Pressure |
0.1 MPa~0.15 MPa |
|
|
Interface Dimensions |
6mm polyurethane tubing |
|
|
Overall Dimensions |
400 mm (L) × 450 mm (W) × 420 mm (H) |
|
|
Net Weight |
30kg |
|



