Features

• Whether or not you *** water or not, you can quickly vacuum the packaging to easily check the sealing ability of the test sample and whether or not there are any scratches. • If you *** water, you can visually check the packaging defects by using air bubbles. • Accurate pressure adjustment is possible. Once the valve is adjusted, the values are the same and repeated testing is possible. • Lamp display allows you to visually check the operating status of the tester. • You can connect the tester to a commercially available or hand-held vacuum pump and start the test. • You can set the test time using a timer, perform repeated testing, and *** a vacuum meter to indicate the correct pressure.