Thiết bị kiểm tra độ thẩm thấu khí
Model : VAC-V3
Hãng sản xuất : Labthink
VAC-V3 is based on the differential pressure method, and is professionally applicable to the determination of gas transmission rate as well as solubility coefficient, diffusion coefficient, and permeability coefficient of plastic films, composite films, high barrier materials, sheeting and aluminum foils.
Technical Specifications
| Specifications |
Film Test |
| Test Range |
0.1~50,000 cm3/m2·24h·0.1MPa (Standard volume for group A) |
| 1.0~500,000 cm3/m2·24h·0.1MPa (Extended volume for group A) |
| 0.01~1,000 cm3/m2·24h·0.1MPa (Group B) |
| Number of Specimens |
6 pieces with independent test results
(group A and group B, each with 3 pieces) |
| Vacuum Resolution |
Group A 0.1 Pa
Group B 0.01 Pa |
| Vacuum Degree of Test Chamber |
<20 Pa |
| Temperature |
5°C ~ 95°C |
| Accuracy |
±0.1°C |
| Specimen Size |
Φ97 mm |
| Test Area |
38.48 cm2 |
| Test Gas |
O2, N2 and CO2 (outside of supply scope) |
| Test Pressure |
-0.1MPa ~ +0.1MPa |
| Gas Supply Pressure |
0.4MPa ~ 0.6MPa |
| Port Size |
Φ6 mm PU Tubing |
| Instrument Dimension |
1370 mm (L) x 575 mm (W) x 450 mm (H) |
| Power Supply |
AC 220V 50Hz |
| Net Weight |
160 kg |