Vacuum Leak Tester ASTM D3078 Test Principle
A test sample is placed into a vacuum chamber with water and the air above water level is evacuated by a venturi vacuum ejector. A quantified pressure difference is created inside and outside the sample and the continuous leaks can be observed and identified when the sample is inflated.
Product Description
Products Description
Leak tester is used in food, beverage, pharmaceutical, daily chemical and electronic industries and is for the seal integrity test
of various forms of packages.
of various forms of packages.
Product Paramenters
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Vacuum
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0~-90KPa/0~-13PSI
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Vacuum chamber size
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Φ270 mm x 210 mm (H) ( other size available)
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Gas source
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Compressed air
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Gas Pressure
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0.7MPa/101.5PSI
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Manufacturing Technique
1. The leak test system requires no electricity, only compressed air
2. Extra-thick PMMA
3. Different chamber sizes available
4. No calibration needed
5. No vacuum pump required
6. Easy installation, start-up and operation
7. Low cost of maintenance
2. Extra-thick PMMA
3. Different chamber sizes available
4. No calibration needed
5. No vacuum pump required
6. Easy installation, start-up and operation
7. Low cost of maintenance
