Oxygen Transmission Rate / OTR Test System
Gas permeability is the ability of a barrier material to allow gases (O2, N2, CO2 etc.) to permeate through it in a specific time. Gas permeability may vary with temperature, humidity, pressure and specimen thickness.
| Testing Instrument |
Testing Method |
Test Gas Note 1 |
Specimen |
| C230 Series, OX2/231 |
Coulometric Sensor Method
(Equal Pressure) |
O2 Only |
Films & Sheeting, Packages |
| C130H |
Differential Pressure |
O2, N2, CO2, Air and He |
Films & Sheeting |
| VAC Series |
Differential Pressure |
O2, N2 and CO2,
Special GasesNote 2 |
Films & Sheeting |
| G2/131, G2/132 |
Differential Pressure |
O2, N2 and CO2 |
Films & Sheeting, Packages |
| G2/130 |
Differential Pressure |
O2, N2 and CO2 |
Packages |
| BTY-B3P, BTY-B2P |
Differential Pressure |
O2, N2 and CO2 |
Battery Diaphragms |
| OR2/410 |
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Organic Gases |
Films & Sheeting |
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| Oxygen Permeability Tester |
