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battery separator permeability tester

The battery separator permeability tester adopts the principle of pressure difference testing, and is specialized in testing the gas permeability and barrier performance of various materials such as battery separators, breathable films, and related polymer products.

Online consultation
Consultation hotline:0531-88691870

Product Introduction / Product introduction

Testing Principles

At a certain temperature and humidity, maintain a certain gas pressure difference on both sides of the sample, and calculate parameters such as gas permeability by measuring the change in gas pressure on the low-pressure side of the sample.


Technical characteristics

Single chamber independent testing, one click operation, convenient and fast

Support multi unit conversion function to meet users' requirements for special transmittance measurement units

Touch screen LCD display, the entire experimental process is automatically completed

Provide proportional and fuzzy dual test process judgment mode

Product Support Customization Function


Reference standards

ISO5636, SJT1071.9 standards


technical parameter

Measurement range: 10~10000s/cm2 · 100mL

Pressure adjustment range: 0-20KPa (other pressures can be customized)

Resolution: 0.1Pa

Sample size: Φ 12mm

Sample quantity: 1 piece

Penetration area: 0.025 square inches (0.16cm2)

Test gas: Dry gas with a purity of 99.9%, such as O2, N2, CO2 (provided by the gas source user)

Air source pressure: 0.4MPa~0.6MPa


Standard configuration

Host, professional software, fast quantitative filter paper, sample taking, vacuum grease

By Test Item
copyright:Jinan Millay Instrument Co., Ltd 备案号:鲁ICP备19023336号-1
Online customers
Service Phone

Service Phone

0531-88691870

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