PROWHITE · OTR
Single-cell Oxygen Transmission Rate Tester
Product codePW-OTR01
Single-cell OTR testing for films, laminates and coated flexible materials. 50 cm² net test area per cell and a 7-inch touchscreen PLC/HMI.
1Test cells50 cm²Net area / cell7″PLC/HMI
BARRIER MATERIALS
Evaluate oxygen transmission
Compare oxygen barrier properties of flexible films, multilayer laminates and coated materials for packaging development and quality control.
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PW-OTR01 — Single-cell Oxygen Transmission Rate Tester
Technical specification
| Test cells | 1 |
|---|---|
| Net test area | 50 cm² per cell |
| Effective test aperture | Approx. Ø79.8 mm |
| Interface | 7-inch touchscreen PLC/HMI |
| Measured quantity | OTR · cm³/(m²·day) |
| Specimen types | Flat films, laminates and coated flexible materials |
The net test area is the exposed measurement area, not the specimen or outer seal diameter.
Standards / Applicable Test Methods
- ASTM D3985-24 — Oxygen transmission through plastic film and sheeting using a coulometric sensor
- ASTM F1927-20 — Oxygen transmission at controlled relative humidity
- ISO 15105-2:2025 — Gas transmission rate — Equal-pressure method
Prepare samples consistently
Select representative, flat specimens. Avoid creases, pinholes and contamination, and follow the applicable method for conditioning and sealing.
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