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Dual Cell Permeability - Multiperm
Tests oxygen and water vapour permeability through films.

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Oxygen measuring range |
0.01-80000 cc/m^2 24h |
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Water vapour measuring range |
0.002-500 gr/m^2 24h |
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Size of sample surface O2/H2O |
50 cm^2 |
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Temperature range |
10-50 C stability ± 0.1 C |
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Relative humidity range (O2Tr) |
0; 5-95; 100 %, 2.0 % of precision |
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Relative humidity range (WVTr) |
5-95; 100 %, 2.0 % of precision |
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Carrier flow (N2) |
10-75 ml/min |
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Gas connections |
Standard Swagelok 1/4 " |
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Pressure N2 |
1.5 bar typical, (1.5-3) |
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Pressure O2 |
1.5 bar typical, (1.5-3) |
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Gas purity required N2 |
Gas P.A. 5.0 or 5.5 |
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Gas purity required O2 |
Minimum concentration 99.5 %, < 1 % relative humidity |
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Power |
220 V (600 W max) |
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Dimensions (approx) |
53 L/48 P/ 28 H + sample holder 8 cm |
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Computer |
desktop, monitor LCD, color printer |
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Software |
LabVIEW software based RS-232 interface |