PERME OX2-231 Oxygen Permeability Tester

Determines the oxygen transmission rate of polymer films, laminated films and packages such as plastic bottles and pouches.

For the determination of the oxygen transmission rate of polymer films, laminated films and packages such as plastic bottles and pouches.

The OX2-231 replaces the following products that have been discontinued by PBI-Dansensor:

Features

  • Mini-computer control with LCD display of test data, results and curves
  • Menu interface via PVC operation panel
  • Calculates and displays the average value of three chambers
  • Constant temperature control – chargeable option
  • Constant humidity control – chargeable option
  • Film testing mode is standard
  • Automatic power failure recovery
  • Rapid calibration using reference film
  • Mini-printer
  • RS232 interface
  • Network transmission interface for LAN data management and Internet data transmission.

Standards
Complies with:   ASTM D3985, ASTM F2622, ASTM F1307, ASTM F1927, ISO 15105-2, JIS K7126-B, GB/T 19789.

Testing Principle
Oxygen flows across one side of the film, and nitrogen flows across the other side. The oxygen molecules permeate through the film and into the nitrogen side. They are then carried to the O2 sensor by the flowing nitrogen.

By analysing the oxygen concentration measured by the sensor, oxygen transmission can be calculated. When testing packages, nitrogen flows inside the packages, and oxygen flows outside the packages.

Technical specifications
Film or Sheet Testing

Test Range: 0.01-1000 cm3/m2 ·day or 0.1-10,000 cm3/m2 ·day (option)
Resolution: 0.01 cm3/m2 ·day No. Specimens: 1 to 3 specimens
Temperature Control Range: 15 °C -55 °C (optional purchase) Temperature Control Precision: ±0.1 °C
Humidity Control Range: 0%RH; 15%RH – 90%RH; 100%RH (option) Humidity Control Precision: ±1%RH
Specimen Size: 108Ã-108 mm Test Area: 50cm2 Test Gas: oxygen and air (user supply)
Gas Inlet Size: Φ4mm polyurethane pipe Carrier Gas: high pure nitrogen with the concentration no less than 99.999% (user supply) Gas Inlet Size: 1/8 inch metal pipe
Power: AC (85 – 264) V (47 – 63) Hz Dimensions: 670mm (L)Ã-410mm (B)Ã-310mm (H) Net Weight: 48Kg

Package Testing (Optional Purchase)

Test Range: 0.0001 – 10 cm3/pkg ·day (routine) Resolution: 0.0001 cm3/pkg ·day No. specimens: 1-3
Specimen body Sizes: 100% O2 Measurement: Less than Φ120 mm, and no higher than 360 mm Open Air Measurement: no size limitation
Specimen Specifications: Bottle—internal diameter of bottle mouth   >φ8mm; external diameter of bottle mouth < φ42mm (routine) Pouch and box: supported by accessories
Test Condition: ambient (standard condition: 23 ±2 °C 50%RH) Humidity Control Range: 0%RH; 15%RH – 90%RH; 100%RH (optional) Humidity Control Precision: ±1%RH
Test Gas: oxygen and air (user supply) Inlet Size: Φ4mm polyurethane pipe
Carrier Gas: high pure nitrogen with the concentration no less than 99.999% (users provide gas sources themselves) Inlet Size: 1/8 inch metal pipe
Power: AC (85 -264) V (47 – 63) Hz Dimensions: 670mm(L) Ã- 410mm(B) Ã- 630mm(H) Net Weight: 50kg

Includes:

Standard:

  • master base unit
  • mini-printer
  • software
  • nitrogen cylinder regulator
  • oxygen cylinder regulator

Options:

  • package testing mode is a chargeable option
  • constant temperature controller
  • constant humidity controller
  • sealing accessories for package test
  • cover

Note:
Testing gas and carrier gas are not provided