This product is based on the coulometer oxygen analysis sensor and isobaric test principle, providing a wide range of high-efficiency oxygen permeability test for high, medium and low gas barrier materials. It provides precise temperature, humidity and flow rate adjustment and control, with extremely high test sensitivity and repeatability. It is suitable for oxygen permeability test of thin films, sheets, paper, packaging and related materials in the fields of food, medicine, medical equipment, daily chemicals, photovoltaic electronics, etc.

GB/T 19789,ISO 15105-2,ASTM D3985,ASTM F2622,ASTM F1927,JIS K7126-2,YBB 00082003

• With three completely independent test chambers, three identical or different samples can be tested at the same time
• Imported high-precision sensors are used to effectively ensure the test accuracy of the instrument
• The world's first advanced water bath temperature control system can realize automatic temperature control with a wider temperature control range
• The upper and lower chambers and sensors can be independently controlled to effectively ensure the accuracy of the test results
• The independently developed sealed pipeline system reduces system errors and makes the test results more accurate
• The unique sample anti-leakage structure design makes the sample seal more stable
• Fully automatic precision control, dual pressure method, dual airflow method composite humidity control method, wide control range
• The humidity control mechanism is independently external, with independent temperature control, high humidity control efficiency and good accuracy
• Manual, proportional, and cyclic test modes are optional, which can easily cope with different test scenarios
• The system is embedded with 5 expandable USB interfaces and 2 network ports, which is convenient for external access, data transmission and historical data query of the system
• The system has self-detection capabilities to ensure that the equipment is in normal test status at any time
• The test range can be expanded as needed to meet the requirements of large permeability testing
• Provide standard membranes for rapid calibration to ensure data accuracy and versatility
• It has an automatic save function when power is off to avoid loss of test data due to emergencies
• The software complies with the requirements of China's Good Manufacturing Practice for Pharmaceuticals (GMP)
• Efficient testing, low nitrogen consumption, and short test time
• Real-time monitoring of gas flow, automatic alarm when there is less gas or no gas
• Quickly accessible temperature and humidity calibration sockets, with temperature and humidity sensors visible externally, convenient for users to quickly calibrate and measure

The Introduction of Haida
Haida products are extensively utilized across diverse industries including paper goods, packaging, ink printing, adhesive tapes, bags, footwear, leather goods, environmental protection materials, toys & baby products, hardware, electronics, plastics, and rubber. They are equally suitable for all research institutions, quality inspection agencies, and academic fields. Our products comply with UL, ASTM, JIS, GB, and ISO standards.