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Introduction
This tester is applicable for testing the oxygen permeability in air or pure oxygen of plastic films, sheets and plastic bottles and bags etc. packaging
containers;
It adopts Coulometry theory;
Execution technical standard: GB/T 19789-2005, ASTM D 3985-1995, ASTM F 1927-1998, ASTM F 1307-1990, YBB00082003, ISO 15105-2:2003, DIN 53380-3-1998, JIS K-7126 etc.
Testing principle
It is made according to the Coulometry theory. Coulometry is a popular international testing theory.
The testing chambers including upper and nether parts, the sample film is fixed between the two chambers, the high pure oxygen (O2) circulate in the upper chamber of the film, and the high pure nitrogen (N2) circulate in the nether chamber of film, the oxygen molecules get through the film and spray to nitrogen in the nether chamber, and brought by the flowing nitrogen to the sensor, and the tester then analyze the oxygen concentration as what the sensor tested and calculate the oxygen permeation quantity. But for the packing containers, the nitrogen circulate in the bottle and the air or oxygen circulate ouside the container .
Technical Parameters
1) Testing range : 0.02~
2) Testing accuracy :
3) Temperature range : 5~
4) Temperature control accuracy : ±
5) Humidity range : dry degree= 0 ﹪ RH , humidity=5~95%RH , 100%RH
6) Humidity control accuracy: ±1%RH
7) Specimen size: Φ
8) Specimen quantity: 2 pcs
9) Specimen thickness: ≤
10) Testing environment: in room temperature (
11) Pressure: 0.2-0.3Mpa
12) Cut gas interface: 1/8 inch
Features
It adopt international advanced electromagnetic temperature control
Guangzhou Biao Ji Packaging Equipment Co., Ltd was founded in 2002, located in Economic Development Zone of Guangzhou, China. As one of the leading domestic packing testing equipment manufacture, GBPI PACK specializes in fully integrated packaging testing machinery in the field of Soft/flexible packaging Industry, Quality Inspection test labs, Food processing industry, Pharmaceutical Industry ,Cigarette manufacturing industry, Cosmetics packaging manufacturing industry etc.
Through years of experience and continually catering to special applications for clients, GBPI PACK can design and build a complete packing solution for customer's various requirements to reduce wastes and increase overall profits, to guide produce increase productivities, upgrade packaging appeals.
Our company has strong technical strength, advanced production facilities and excellent personnel, we establish strict QA and QC team for assuring the high quality of machines,
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