Easy-to-handle portable type fully automatic filter integrity testing machine.
We will conduct a membrane filter integrity test.
The Membrane Check is a portable, fully automatic filter integrity testing device that is easy to handle. In addition to integrity testing, it can be used as a calibration pressure gauge (0–6 bar) and can check volumes (such as the upstream volume of the filter housing). It comes with a printer, allowing for standalone on-site testing without the need to connect to a PC. It conducts integrity tests on membrane filters. - Diffusion Test (forward flow) - Pressure Hold Test - Bubble Point Test - Automatic Filter Wetting Diffusion Test - Water Intrusion Test (WIT) [Recommended Operating Environment] Ambient Temperature: 5°C – 40°C Ambient Humidity: 0 – 80% [Maintenance – Cleaning of Pneumatic Components] • The pressure sensor can be steam cleaned (121°C for 20 minutes) • The filling valve and exhaust valve can be cleaned with water (using standard cleaning agents at 80°C)
basic information
For more details, please refer to the download catalog or contact us. ⒸNippon Donaldson, Ltd. All rights reserved.
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Model number/Brand name
Membra Check
Applications/Examples of results
We will conduct integrity testing of the membrane filter. - Diffusion test (forward flow) - Pressure hold test - Bubble point test - Diffusion test by automatic filter wetting - Water intrusion test (WIT)
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Founded in the United States in 1915, Donaldson has built a solid track record and gained trust as a global manufacturer of filtration solutions for over 100 years. Starting with engine filters for agricultural machinery, Donaldson products offer a wide range of filtration solutions, from large filtration systems for gas turbine equipment to ultra-fine filters and membranes for cutting-edge electronics. Donaldson Japan has established a manufacturing plant and technical center in the country, leveraging its long-standing filter technology to develop products suited to the Japanese market and provide support in line with customers' global expansion. Moving forward, we will continue to lead the industry as a pioneer in filtration technology.