PubtesterGTR-G1 Gas Permeability Tester (Differential pressure method) GTR-G1 Gas Permeability Tester is based on the differential pressure method, and is professionally applicable to the determination of gas transmission rate (GTR) as well as solubility coefficient, diffusion coefficient and permeability coefficient of plastic films, composite films, high barrier materials, sheeting, aluminum foils, rubber, tire and permeable membrane. Advanced Technology > Equipped with imported high-precision vacuum sensor and pressure sensor ensure the test accuracy > World’s first advanced water circulated temperature control system, realized temperature auto control and wider temperature range > Independent temperature control for upper/lower chamber and electrolytic sensor, which ensures the accuracy of the test results > Self-developed airtight piping system reduces system errors and makes test results more accurate > Unique sample anti-leakage structure design, ensure the seal stability of samples > Automatic pressure holding function, which can adjust the pressure of the upper chamber in real time to ensure the constant pressure difference between the

Pubtester Instruments Co., Ltd. ^t^Pubtester upper/lower chambers during the test > 7” color touch screen, with professional operating system, the test process is completed the results are displayed automatically > With high-speed vacuuming capability, more thorough degassing, short test cycle and high efficiency High-end Configuration > Two test modes: proportional mode and standard mode > The system has self-checking capability to ensure that the equipment is in normal test state at any time > Test range could be extended based on requirements to test the materials with low permeability > Imported...

Pubtester Instruments Co., Ltd. ^t^Pubtester Materials for Aerospace Usage Paper and Paper Board Test gas permeability of various sorts of biodegradable films, e.g. starch-based biodegradable bags Test the Helium permeability of airship gas bags Paint Films Glass Fiber Cloth and Paper Soft Tube Test gas permeability of paper and paper-plastic composite materials, e.g. aluminized paper for cigarette packages, Tetra Pak sheeting, paper bowls for instant noodles and disposable paper cups Test gas permeability of substrates coated paint films Including glass fiber cloth and paper materials, e.g....

Pubtester Instruments Co., Ltd. j t^Pubtester Standard configuration: Instrument, temperature control device, vacuum pump, gas tube, sampler, calibration film Note: Customer need to prepare vacuum grease, testing gas.