Product Details

Products Details

Composite Film Helium Permeability Tester Gas Permeability Testing Instrument Application

Gas Permeability Tester 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, laminated films, high barrier materials, sheeting, metal foils, rubber, tires and permeable membranes.

Composite Film Helium Permeability Tester Gas Permeability Testing Instrument Features

Vacuum differential pressure method

Patent technology

3 specimens test simultaneously and independently

Computer control

One-button test, test automatically through whole process

High accuracy vacuum sensors embedded in

3 Chambers with independent temperature sensor

Test under various RH conditions with Humidity generator (optional)

Environment temperature and humidity sensor inside

Permeability coefficient ,solubility coefficient and diffusion coefficient test

Chambers with water bath temperature control technology

Unit based on embedded system,24bit Δ-Σ AD

Multiple test modes optional

Data curves display

Traceable reference film calibration

Supports DSM system (DSM, lab data management system)

Composite Film Helium Permeability Tester Gas Permeability Testing Instrument Technical Indexes

Test range	0.01 - 100,000 cm3/m2·24h·0.1MPa (Standard)
Resolution	0.001cm3/m2·24h·0.1MPa
Samples	3 (3 specimens with same material, average test)
Vacuum accuracy	0.1 Pa
Temperature range	5C - 95C
Temperature accuracy	±0.1C
Sample thickness	less 5mm
Sample size	>=150mm * 94mm
Test area	48cm2
Test gas	O2, N2, CO2, He, etc
Differential pressure	-0.1MPa - 0.1MPa
Gas interface	Ф8mm
Dimension	730 mm * 510mm * 350mm
Power supply	AC 220V 50Hz
Net wt.	60kg

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