N500 2.0 Pressure Differential Gas Permeability Tester Introduction: This product is designed and manufactured based on the differential pressure testing principle, referring to standards such as GB/T 1038 and ISO 2556. It utilizes high-precision pressure sensors and automatic pressure maintaining technology, ensuring high testing accuracy. It is suitable for gas permeability testing of films, sheets, papers, packaging materials, and related materials in the fields of food, pharmaceuticals, medical devices, household chemicals, photovoltaic electronics, etc. It provides a wide range and high efficiency of gas transmission rate detection for high, medium, and low gas barrier materials. Features: 1. Patented core technology, efficient and precise testing The patented automatic pressure differential maintenance technology automatically maintains the pressure difference on both sides of the sample (the pressure difference can be adjusted arbitrarily). It is equipped with a high-precision pressure sensor with a resolution of 0.01 Pa, good stability, and low failure rate. The semiconductor cooling chip achieves bidirectional automatic temperature control with a precision of 0.1℃. Imported with original packaging, the vacuum pump boasts an ultimate pressure of up to 0.1 Pa, offering high vacuum pumping efficiency and low noise levels. The brand-new pneumatic air circuit control system features automatic clamping and one-button sample locking, offering convenience, efficiency, and superior sealing performance. 2. Testing requirements with wide measurement range and high applicability The testing range is wide, with a lower limit as low as 0.01 cm3/(m2·24 h·0.1 MPa), which can meet the testing needs of various high, medium, and low barrier materials. With the installation of adaptive accessories, it can measure the gas transmission rate of packaging items such as bottles, bags, and bowls. It also supports the permeability testing of different gases, including oxygen, carbon dioxide, nitrogen, and air. 3. Excellent appearance, convenient operation, real-time visual curve The product's appearance has been designed from the perspectives of ergonomics and technological aesthetics, featuring an exquisite 3D printed shell with smooth lines, fashionable and beautiful appearance, as well as novelty and uniqueness. Fully automated operation, one-click testing, automatic judgment, and automatic shutdown. Display five sets of curves in real-time: transmission rate-time, temperature-time, upper chamber pressure-time, lower chamber pressure-time, and pressure difference change-time. The curves support a preview and hide function. 4. Intelligent operating system, globally certified Self-developed intelligent operating system, modular diagram, flexible setting of test process parameters, intuitive and convenient operation. Designed in accordance with the GMP appendix "Computerized Systems", it features audit tracking capabilities and multi-level user permission settings, meeting the pharmaceutical industry's need for data traceability. The personalized test report can be customized as needed, supports multiple data output formats, and enables electronic signatures and online submission of review reports. Technical Specifications: Test range: 0.01~50000 cm3/(m2·24 h·0.1 MPa) By expanding the volume limit, it is possible to test at 600000 cm3/(m2·24h·0.1MPa) Resolution: 0.0001 cm3/(m2·24 h·0.1 MPa) Temperature control range: 15~60℃ Temperature control accuracy: ±0.1℃ Vacuum degree: <10 Pa Vacuum resolution: 0.01 Pa Test pressure: 0.1 MPa Test gases: O2, CO2, N2, etc Transmission area: 50.24 cm2 Sample size: Φ110 mm Sample thickness: ≤2mm Number of samples: 1 piece Overall dimensions: 380 mm*585 mm*345 mm Weight: 25 kg Power: 450 W Power supply: AC 220V, 50Hz
N500 2.0 Pressure Differential Gas Permeability Tester Introduction: This product is designed and manufactured based on the differential pressure testing principle, referring to standards such as GB/T 1038 and ISO 2556. It utilizes high-precision pressure sensors and automatic pressure maintaining technology, ensuring high testing accuracy. It is suitable for gas permeability testing of films, sheets, papers, packaging materials, and related materials in the fields of food, pharmaceuticals, medical devices, household chemicals, photovoltaic electronics, etc. It provides a wide range and high efficiency of gas transmission rate detection for high, medium, and low gas barrier materials.