The OX-TRAN 2/22 1-cell is MOCON’s most affordable OTR analyzer designed for smaller laboratories.Oxygen permeation analyzerTest films and packagesASTM D3985 compliant1-cell cartridge systemThe OX-TRAN 2/22 series of 1-cell high-performance analyzers can test the oxygen transmission rate (OTR) on both films and packages from low- to moderate-level barriers. These lower-cost analyzers for packages and films are easy to use and offer the shortest test times available in the market. They feature 1 changeable horizontal test cartridge that allows a wide variety of sample sizes and types to be easily and accurately tested.Highest AccuracyPatented COULOX® sensor is the only absolute Coulometric sensor on market, never requiring calibrationLow detection levels available down to 0.05 cc/(m2 × day) (H model)Fully automated temperature, flow and RH controls simplify testing and provide unparalleled repeatabilityEasy to UseIndustry-fastest sensor response time allows shorter overall test timesRemovable test cartridge allows easy sample preparation on the benchAutomated test method can start a test by a single press of a buttonTruSeal® gas flushed perimeter sealing reduces background levels for more accurate test resultsThe 2/22 Series uses MOCON’s patented COULOX absolute (intrinsic) coulometric sensor which requires no calibration and is the base for the ASTM standard D3985. It is the only instrument family proven to meet its precision and bias requirement through independent and 3rd-party testing.MODELS:This family of highly accurate instruments has 2 models having a different lower detection limit.A Model (low barriers) - able to test common barriers providing a range from 0.1 to 200 cc/(m2 × day)H Model (moderate barriers) - the most popular detection range from 0.05 to 200 cc/(m2 × day)Their upper detection limit of 200 cc/(m2 × day) can be extended with the use of reduced area film test cartridges, atmospheric oxygen in place of the normal 100% O2 (factor of 4.8) or various size masking. The series has industry leading features such as removable and interchangeable horizontal test cartridges, easy to use touchscreen operator interface, and fully automated testing providing higher throughput in the lab.For more than 25 years, MOCON’s OX-TRAN series of instruments have been the most trusted and longest lasting on the market. From simple single layered barriers to complex multi-layered barriers, the OX-TRAN 2/22 series is the right choice.Removable CartridgesEasy sample prep on the benchtopOne button release and loadingPneumatic clamping provides more repeatable resultsInterchangeable cartridge options extend the range and flexibility of the analyzer without tools while maintaining accurate resultsCartridge options include: Reduced area to extend testing range without masks, improved accuracy testing of paper-based barriers, adaptors for remote testing of packages or extreme conditions, and custom designs for unique testing requirements.TruSeal®Gas flush of sample mounting seal protects chamber integrityLowers background level reducing need to run individual zeroShortened testing time increases throughputMore repeatable resultsControl FeaturesFully automated flow, temp & RH control throughout testsAutomatic test method development and recommendationsProgrammable multi-test sequencingFinal test report printing and exportBuilt-in sensor protectionTouchscreen InterfaceIntuitive automated operation requires less trainingBuilt-in multi-level user management and data securityEvent log & troubleshooting guideSave on valuable lab space by eliminating need for PCCOULOX® SensorShort exam times reduces overall test time to increase throughputNo sensor calibration requiredLonger sensor life than others on the marketMore accurate and repeatable results vs. sensors that require calibrationIntrinsic coulometric sensor fully complies with ASTM D3985WarrantyFull 100% parts and workmanship warranty for 12 monthsExclusive 4-year warranty on the COULOX sensorTechnical SpecificationsTest Ranges (50 cm2):Model H: 0.05 to 200 cc/(m2 × day)Model A: 0.1 to 200 cc/(m2 × day)Test Ranges (5.6 cm2):Model H: 0.44 to 1770 cc/(m2 × day)Model A: 0.88 to 1770 cc/(m2 × day)Test Ranges (5.0 cm2 masked):Model H: 0.5 to 2000 cc/(m2 × day)Model A: 1.0 to 2000 cc/(m2 × day)Test Range - Package:Model H: 0.00025 to 1.0 cc/(pkg × day)Model A: 0.0005 to 1.0 cc/(pkg × day)Resolution (50 cm2): 0.0001 cc/(m2 × day)Repeatability: 0.02 or 1% cc/(m2 × day) (whichever is greater)Test Temperature Range: 20-40 °C +/- 0.2 °CControlled RH Testing Range, Test Gas: 0%, 30-90% +/- 3%Controlled RH Testing Range, Carrier Gas: 0%, 30-90% +/- 3%Film Size: 4” x 4” Std, 2”x2” optionalFilm Thickness: Up to 120 MilFilm Test Area: 50 cm2 std., option to 5.6 cm2Physical Specifications: 15.5” H x 12” W x 23” D (39.4 cm x 30.4 cm x 58.0 cm), 95 Lbs. (43.1 kg)Electrical Requirements: Voltage: 100 - 240 VAC 50/60 Hz, Maximum Power Draw: 700 VALaboratory Requirements: Operation Temperature: 22 °C ± 2 °C, Storage: 10 °C to 30 °C, Operation Humidity: 20% to 80% RH (non-condensing), Storage: 5% to 85% RH (non-condensing)Gas Supply Requirements: Carrier Gas: Nitrogen/Hydrogen Mix (98%/2%), Supply Pressure: 25 PSI (1.72 Bar, 172 kPa); Test Gas: 100% Oxygen (purity 99.9%), Supply Pressure: 25 PSI (1.72 Bar, 172 kPa)Connectivity: Remote Access and Control (requires optional PERM-NET Lite software), Standard Ethernet port (100T), Dual USB 2.0 ports (for connection of keyboard, mouse or memory devices)Compliance Standards: Electrical Equipment for measurement, Control and Laboratory Use; Permeation Analyzer; 2006/42/EU Machinery Directive, 2014/30/EU EMC Directive, 2011/65/EU RoHS Directive; IEC/EN 60204-1:2018, IEC 61010-1: 2010+A1 2019, EN 61326-1: 2021AccessoriesCartridges & Options: Reduced area cartridge, Edge effect cartridge, Contact lens cartridge, Custom engineered test cartridges, Package testing adaptorConsumables: Cert films 1-3 & set, MasksSoftware: PermWare data collection, data management and instrument status dashboard, 21 CFR Part 11 user and data securityService & Support Options: Basic preventative maintenance plan, Plus preventative maintenance planApplicationsPackaging Films: Monolayer, Multi-layer, Coated films, Coated paper/paperboardTest Standard Compliance: ASTM D3985, ASTM F2622, ASTM F1307, ASTM F1927, ISO CD 15105-2, JIS K-7126-2, DIN 53380-3, GB/T 19789-2005, GB/T 31354-2014Standard Test Method for Oxygen Gas Transmission Rate Through Plastic Film and Sheeting Using a Coulometric Sensor: The test specimen is mounted as a semi-barrier between two chambers at ambient atmospheric pressure. One chamber is slowly purged by a stream of nitrogen and the other chamber contains Oxygen. As Oxygen permeates through the film into the nitrogen carrier gas, it is transported to the coulometric detector where it produces an electrical current, the magnitude of which is proportional to the amount of oxygen flowing into the detector per unit of time.Related Material: Brochure - OX-TRAN 2/22 & AQUATRAN 3/34 Oxygen and Water Vapor Permeation Analyzers