- Flexible pouches
- Bottles and containers
- Vacuum packages
- Pharmaceutical packages
Portable Vacuum Leak Tester
Perform portable vacuum-based leak checks on sealed packages.
A portable touchscreen negative-pressure leak tester for bags, bottles, tubes, cans, boxes and other sealed products.

Workflow and key features
The MFY-03 applies the vacuum differential used for bubble, expansion, recovery or liquid-ingress evaluation while providing a compact control unit for work near production or in different laboratory locations.
- Portable control unit supports flexible placement near the inspection point
- Color touchscreen simplifies pressure setup and result review
- Automatic pressure holding and unloading improve repeatability
- Stores, queries and prints test results
- Waterproof network interface and optional LIMS support connected quality systems
Reference configuration
Published values describe the referenced standard configuration. The formal quotation confirms the selected range, fixtures, utilities, method edition and supplied documentation.
- Vacuum range
- 0 to -90 kPa
- Accuracy
- 0.1% FS
- Standard chamber
- 270 mm diameter x 220 mm high
- Optional chambers
- 360 mm diameter x 590 mm high; 460 mm diameter x 330 mm high; custom sizes available
- Required air supply
- 0.7 MPa through a 6 mm connection; user supplied
- Main unit dimensions
- 320 x 490 x 140 mm (L x W x H)
- Standard vacuum vessel
- 300 mm diameter x 350 mm high
- Net weight
- 16 kg
- Electrical supply
- AC 220 V, 50 Hz
Test-method referencesWorkflow references, not a certification claim2 references +
These references identify workflows described for this model. The formal quotation confirms the exact edition, fixtures, software, accessories and verification documents supplied for the selected configuration.
- GB/T 15171-1994
- ASTM D3078
- Material structure and thickness
- Sample dimensions
- Required test method
- Expected force, pressure or barrier range
The quoted configuration remains the controlling specification.
Published values describe the referenced standard configuration. The formal quotation confirms the selected range, fixtures, utilities, method edition and supplied documentation. Delivery scope, warranty, lead time, calibration evidence and overseas service are stated in the formal offer.