Oxygen Transmission Rate Tester OTR-D1G adopts the isobaric method testing principle, designed and manufactured in accordance with ASTM D3985 standard. It provides wide-range and high-efficiency oxygen transmission rate testing for materials with high, medium, and low gas barrier properties. It is also known as an oxygen permeability tester, oxygen permeation analyzer, oxygen transmission rate measuring instrument, etc.

Fully Automatic Oxygen Transmission Rate Tester OTR-D1G is a professional, efficient, and intelligent high-end testing system. It is suitable for testing the oxygen transmission performance of films, sheets, packaging components, and related materials in fields such as food, pharmaceuticals, medical devices, daily chemicals, and photovoltaic electronics.

Main Parameters of Oxygen Transmission Rate Tester OTR-D1G

Test Range: 0.01～6500 (cc/㎡.24h)
Resolution: 0.001
Transmission Area: 50 c㎡ (customizable)
Test Diameter: 108*108mm
Sample Thickness: <3 mm (thicker samples require additional accessories)
Number of Samples: 1
Test Mode: Independent Sensing
Temperature Control Range: 15℃～55℃ (temperature control device sold separately)
Temperature Control Accuracy: ±0.1℃
Carrier Gas: 99.999% high-purity nitrogen (gas source to be provided by the user)
Carrier Gas Flow Rate: 0～100 mL/min
Gas Source Pressure: ≥0.2MPa
Interface Size: 1/8 inch metal tube
Dimensions: 740mm (L) × 415mm (W) × 430mm (H)
Power Supply: AC 220V 50Hz
Net Weight: 50Kg 

Technical Advantages of Oxygen Transmission Rate Tester

● Baseline calibration function to measure system error and ensure testing accuracy; 

● Standard film calibration function and external sensor calibration function; 

● Real-time monitoring of test status, enabling full data curve reproduction for post-test evaluation; 

● Test curves for each chamber can be displayed individually or in groups for comparison; test curves support full-screen display, partial observation, and variable ratio display; 

● Power-off data preservation function, adjustable data sampling rate, and automatic repeat testing function; 

● Open database system for easy data analysis; 

● Coulometric oxygen sensor capable of measuring oxygen content as low as ppb level; Pa-level microcurrent measurement for higher accuracy; 

● High-precision mass flow meter for precise flow control; 

● Professional pipeline system to ensure carrier gas cleanliness; 

● Patented pipeline flushing technology to accelerate testing speed and improve efficiency; 

● Anti-side leakage sealing installation technology to enhance sample sealing; 

● Precise control of test humidity, unaffected by changes in laboratory environment (optional); 

● Overall temperature control technology for test chambers and pipelines, ensuring high temperature control accuracy; 

● Full-process monitoring, automatic recording, adjustable sampling rate, automatic repeat testing, and power-off automatic saving function; 

● The entire testing process can be displayed; powerful graphical curve function for easy comparison and analysis; 

● Automatic testing: set test parameters, start testing automatically, automatically determine test completion, and save test results; 

● Host software encrypted database system with functions such as data export, storage, query, and printing. Historical data analysis helps track product performance over time. 

● High testing efficiency, low nitrogen consumption, verifiable with national first-class standard materials; 

● Expandable container testing; 

● System self-detection capability to avoid testing under faulty conditions; 

● Gas flow monitoring with automatic alarm for low or no gas; 

Main content of Oxygen Transmission Rate Tester OTR-D1G: https://www.paratronixcn.com/products/show-106.html