A professional gas permeability tester for thin film samples, suitable for measuring the gas permeability, solubility coefficient, diffusion coefficient, and permeability coefficient of plastic films, composite films, high barrier materials, sheets, metal foils, rubber, tire airtightness, and permeable membranes at various temperatures.

Product Features

Can simultaneously measure the gas permeability and gas permeability coefficient of the sample

Capable of independently testing three test chambers

Wide range, high-precision temperature control to meet various testing conditions

Provide three testing process judgment modes: proportional, fuzzy mode, and time mode

The testing range can be expanded as needed to meet the requirements of high transmittance testing

Support testing for toxic gases and flammable and explosive gases (customization required)

Using pneumatic clamping for sample, convenient and fast

Testing technology:

Test range: 0.05-160000 cm3/m2 · 24h · 0.1MPa (standard configuration)

Resolution: 0.001 cm3/m2 · 24h · 0.1MPa

Sample quantity: 1 piece

Vacuum resolution: 0.1 Pa

Temperature control range: 5 ℃~95 ℃ (temperature controller to be purchased separately)

Temperature control accuracy: ± 0.1 ℃

Sample thickness: ≤ 5mm (customizable)

Sample size: ≥ 150mm × 94mm or circular specimen

Sample area: 48 cm2

Test gases: oxygen, nitrogen, carbon dioxide, air, helium and other gases (gas source to be provided by the user)

Test pressure:- 0.1 MPa to+0.1 MPa (standard)

Gas source pressure: 0.3 MPa to 1.0 MPa

Gas source size: Ф8 mm

Dimensions: 330 mm (L) × 600 mm (D) × 330mm (H)

Power Supply: AC 220V 50Hz

Net weight: 28 kg

Testing standards

This instrument complies with multiple national and international standards:GB/T 1038、ISO 15105-1、ISO 2556、ASTM D1434、JIS K7126-1、YBB00082003

Application:

Adopting the principle of vacuum testing, it is suitable for measuring the gas permeability, diffusion coefficient, solubility coefficient, and permeability coefficient of various food packaging materials, drug packaging materials, high barrier materials, metal sheets, etc. under various temperature conditions.

Testeable samples: aluminum foil composite film, aluminum plated film, medical aluminum foil, PVC hard sheet LDPE、PET、PVDC、、 Paper plastic composite film, cast film, artificial skin, aerospace, biodegradable film, battery separator, separation film, rubber, tire, cigarette packaging aluminum foil, etc.

Test gases: oxygen, carbon dioxide, nitrogen, air, helium, hydrogen, methane, propane, butane, ammonia, etc.

Note: When the test gas is a hazardous gas, special pre-sales instructions are required