Water Vapor Transmission Rate Tester – Gravimetric (Cup) Method
The gravimetric cup method closest to the pharmacopoeia and ASTM E96 classic: 1–12 test stations, testing…
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WVTR, OTR & Gas Permeability Testing Instruments
Covers gravimetric (cup), infrared and electrolytic water vapour transmission rate, plus differential-pressure gas transmission and coulometric oxygen transmission — reliable barrier data for high-barrier packaging, pharmaceutical packaging, food packaging and advanced films.
Water Vapor Transmission Rate Tester – Gravimetric (Water Method)
Gravimetric WVTR dedicated to the water method, with TEC semiconductor temperature control and automatic…
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Water Vapor Transmission Rate Tester – Infrared (TDLAS) Method
Wavelength-modulated tunable diode laser absorption spectroscopy (TDLAS) with a 20 m ultra-long optical path…
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Water Vapor Transmission Rate Tester – Electrolytic Method
An absolute coulometric electrolytic sensor electrolyses all permeated water vapour and measures absolute…
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Gas Transmission Rate Tester – Differential Pressure Method
The classic differential-pressure solution: one specimen mount measures O₂, CO₂, N₂ and other non-toxic gases…
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Oxygen Transmission Rate Tester – Coulometric Sensor Method
A coulometric sensor dedicated to oxygen, with a film lower limit of 0.01 cm³/m²·24h·0.1MPa and a container…
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