
PT-LT100
Vacuum Leak Testing Instrument
Reliable Vacuum Leak Testing for Blister Packs and Sealed Containers
The Pharma-Test PT-LT100 is a compact and robust vacuum leak tester designed for the detection of leaks in blister packs, strip packs, sachets, pouches, ampoules, and sealed containers. It is widely used in pharmaceutical quality control, packaging development, and production environments to ensure package integrity and product safety.
The instrument operates on the vacuum decay and visual bubble detection principle, providing a simple, effective, and non-destructive method for identifying leaks in flexible and semi-rigid packaging.
Vacuum-Based Leak Detection
• Detects leaks by applying a controlled vacuum to the test chamber.
• Visual observation of air bubbles indicates packaging defects.
• Suitable for transparent and semi-transparent packaging materials.
Flexible Testing Capabilities
• Ideal for blister packs, sachets, strip packs, vials, bottles, and pouches.
• Supports a wide range of package sizes and formats.
• Suitable for routine QC testing and packaging validation.
User-Friendly Operation
• Simple control panel with intuitive operation.
• Easy vacuum adjustment to match test requirements.
• Minimal operator training required.
Robust and Compact Design
• Laboratory-grade construction ensures durability and long service life.
• Compact footprint allows easy integration into QC laboratories or production areas.
• Transparent vacuum chamber enables clear visual inspection during testing.
Compliance and Validation Support
• Suitable for use in regulated pharmaceutical environments.
• IQ/OQ documentation available to support equipment qualification.
• CE-compliant design.
Technical Specifications
| Parameter | Specification |
| Test principle | Vacuum leak test (bubble emission method) |
| Test chamber | Transparent acrylic vacuum chamber |
| Vacuum generation | Integrated vacuum pump |
| Vacuum adjustment | Manually adjustable |
| Detection method | Visual observation |
| Sample types | Blisters, sachets, pouches, containers |
| Operation | Manual |
| Power supply | 100–240 V, 50/60 Hz |
| Construction | Compact laboratory housing |
| Compliance | Suitable for GMP environments |
| Certification | CE compliant |
| Validation | IQ/OQ documentation available |
Advantages
✔ Simple and reliable leak detection
✔ Non-destructive testing method
✔ Suitable for a wide range of packaging formats
✔ Compact and easy-to-use design
✔ Ideal for routine QC and packaging validation
Typical Applications
• Integrity testing of pharmaceutical blister packs
• Leak detection in sachets and pouches
• Quality control of sealed containers
• Packaging development and validation
• Incoming and outgoing packaging inspection
Standard Scope of Supply
The PT-LT100 is supplied as a complete testing system, including:
• PT-LT100 leak tester unit
• Transparent vacuum chamber
• Integrated vacuum pump
• User manual
• IQ/OQ documentation (if required)
• CE conformity documentation
• Instrument logbook
The Pharma-Test PT-LT100 Leak Tester is a dependable solution for vacuum-based leak detection in pharmaceutical packaging. Its simple operation, robust construction, and suitability for regulated environments make it an excellent choice for laboratories and production facilities seeking effective and reproducible package integrity testing.


