millipore Integritest4 filter integrity tester Integritest4 filter integrity tester Millipore’s years of experience accumulation and results provide you with an excellent and reliable integrity tester —The world's first integrity tester that can use Chinese interface —Support higher bubble point test (within 100PSI) —Optional accelerated testing to improve your work efficiency —Ease of use makes the training and testing of operators more convenient —Can test multi-layer virus-removing membranes, asymmetric membranes, and ultrafiltration membranes The Integritest4 filter integrity tester can simply, quickly and reliably provide complete test evidence for your filters in the form of printed records. Based on the proven automatic test algorithm, IT4's accuracy and reliability are impeccable. Based on years of accumulated integrity testing experience, technology and user feedback, the IT4 designed by Millipore will become a leader in its class. IT4 provides you with reliable integrity test results. Easy to use-high precision-reliable performance-easy verification-easy calibration