This instrument is a single cell O2, CO2 and H2O permeability tester with embedded controls of temperature and relative humidity used for evaluating permeability properties of films and membranes. TotalPerm complies with the norms DIN 53380-3, ASTM D3985, F2622, F1927, F1307, JIS K-7126, ISO 15105-2 for OTR measurements, with the norm ASTM F2476 for CO2TR measurements and with the norms ASTM F1249, TAPPI T557, JIS K-1729, ISO 15106-2 for WVTR measurements.
O2/CO2 purity gas : Purity ≥ 99,95% / ≥ 99,99% - N2 pressure: 2.0 bar - O2/CO2 pressure: 1.5 bar - Gas connections: 3 Standard Ham-Let 1/8″ - Test temperature range: 10-50° C - Relative humidity (N2 side) . 0,30-90% - Relative humidity O2/CO2 (O2/CO2 side): 0, 5-95% - Relative humidity H2O (wet side): 5- 95% - Test range O2: 0.01-1000 cm3·m-2·24h-1·bar-1 (unmasked), 0.2-25000 cm3·m-2·24h-1·bar-1 (masked) - Test range CO2: 0.25-9000 cm3·m-2·24h-1·bar-1 (unmasked), 50-180000 cm3·m-2·24h-1·bar-1 (masked) - Test range H2O: 0.002-100 g·m-2·24h-1·bar-1 (unmasked), 0.04-2000 g·m-2·24h-1·bar-1 (masked)
