Labthink

C230M (2018) Oxygen Transmission Rate Test System


C230M (2018) Oxygen Transmission Rate Test System is designed and manufactured based on coulometric sensor method (aka. equal pressure method) and conforms to the requirements of ISO 15105-2/ASTM D3985.


  • Films
    Plastic films, paper-plastic composite films, coextruded films, aluminized films, aluminum foils, aluminum foil composite films, glass fiber aluminum foil composite films and many others
  • Sheeting
    PP, PVC and PVDC sheets, metal foils, rubber pads, silicon wafers and other sheeting materials
  • Packages
    Plastic, rubber, paper, paper-plastic composite, glass and metal packages, e.g. Coke bottles, peanut oil packages, Tetra Pak materials, vacuum bags, metal three-piece cans, plastic packages for cosmetic, soft tubes for toothpaste, jelly and yogurt cups
  • Package Caps
    Test oxygen barrier property of various package caps
  • Solar Back-sheets
    Oxygen permeability test of solar back-sheets
  • Plastic Pipes
    Oxygen permeability test of various sorts of pipes, e.g. PPR
  • Blister Packs
    Test oxygen transmission rate of the whole blister packs
  • Fuel Tanks of Cars
    This instrument can be used to test permeability of plastic fuel tanks
  • Battery Plastic Shell
    This instrument can be used to test oxygen transmission rate of battery plastic shell
Innovative Sensor Technology

The instrument uses Labthink's new generation gas analytical sensor, which is developed by Labthink Global Research & Development Center, collecting top class scientific and technical achievements in Chinese and American sensor technology fields. With core sensor technology, the precision and stability reach world advanced level.

Best Products Created by Mature Process

With 30 years' experience, Labthink has most mature and reliable manufacturing technology of gas permeability testing instruments. Labthink provides customers with high-end barrier property testing instruments with best design, best material, best performance and best sensor by continuously adjusting the details, completing the designs and improving the performance.

Complete Product Line for Various Standards

By studying various test methods of gas transmission rate, Labthink manufactures many gas permeability testing instruments based on ISO 15105-2/ASTM D3985 (equal pressure method) and ISO 2556/ISO 15105-1/ASTM D1434 (differential pressure method). Labthink has the most complete product line of gas permeability testing instruments in packaging industry worldwide.

All for Customers

Labthink is dedicated to providing customers with suitable products. From scientific tracing method to commercially applied method, from scientific research to quality control, you will finally find the products that are suitable for you. C230M Oxygen Transmission Rate Test System is one of those products.

  • Precise adjustment of temperature, humidity and flow rate of test gas
  • Short warm-up time. Test conditions can be achieved in a very short period
  • Liquid cooling agent, catalyst or special mixture of gases are not needed
  • Professional test mode and fast test mode can meet requirements for different applications or materials
  • Reference films are available for system calibration use
  • Core sensors and other key parts have self-protection features
  • The instrument is equipped with internal computer, requiring no external computer
  • Package testing is supported
  • Intelligent gas saving feature can help reduce the consumption of test gas
  • Net connection and USB ports are available
  • Professional software is easy to use. Multiple levels are defined for users. Various forms of reports.
  • Labthink exclusive DataShieldTM provides the users with safe and reliable management of test data and test reports.
  • Computer system required by China GMP is available for medical industry.
  • CFR21 PART11

ISO 15105-2, ASTM D3985, ASTM F2622, ASTM F1307, ASTM F1927, GB/T 19789, GB/T 31354, JIS K7126-B, YBB 00082003-2015

Test Parameters

Parameter Model C230M
Test Range cm3/(m2·d) (Standard) 0.05 ~ 5000
cm3/(pkg·d)(Package) 0.00025 ~ 25
Resolution cm3/(m2·d) 0.001
Repeatability cm3/(m2·d) Bigger one of ±0.05 and 2%
Test Temperature °C 10 ~ 55 ±0.2
Test Humidity RH 0%, 5% ~ 90%±1%
Additional Functions Package Test (3L Max.) Optional
DataShieldTM Note2 Optional
Computer System required by GMP Optional
CFR21 Part11 Optional

Technical Specifications

Test Chamber 3 test chambers
Specimen Size 108 mm X 108 mm
Specimen Thickness ≤3 mm
Standard Test Area 50 cm2
Carrier Gas 99.999% High-purity Nitrogen (outside of supply scope)
Carrier Gas Pressure ≥0.28 MPa/40.6psi
Port Size 1/8 inch metal tubing

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