Leak testing for ampoules and vials
Ensure the integrity of sterile liquid containers with high-speed leak testing, detecting hairline fissures and pinholes in ampoules and vials to maintain product safety and compliance.

Conducts High Speed Leak Testing
The LT Series by Marchesini Group offers high voltage leak detection systems specifically designed for high-speed inspection of pharmaceutical ampoules and vials. Utilizing four inspection units with customized electrodes, this equipment detects hairline fissures and pinholes through high voltage and impedance measurement, ensuring container integrity. With production outputs of up to 400 pieces per minute, these machines integrate seamlessly into continuous production lines, providing reliable quality control for sterile liquid products. Suitable for pharmaceutical manufacturers, biotech companies, and quality control labs, the LT Series conforms to GMP standards and offers configurations adaptable to various container sizes, enhancing its usability across different applications.
Benefits
- Ensures product safety by detecting microscopic leaks in ampoules and vials.
- Enhances operational efficiency with high-speed inspections up to 400 pieces per minute.
- Reduces human error through automated, continuous operation.
- Supports diverse pharmaceutical applications with flexible container size compatibility.
- Complies with GMP standards, ensuring adherence to regulatory requirements.
- Applications
- Ampoules,Vials
- End products
- Antibiotic ampoules,Injectable vials,Sterile liquid vials,Pharmaceutical ampoules,Vaccine vials
- Steps before
- Washing and Sterilizing,Ampoules Filling and Sealing,Vials Filling and Capping,Nested Syringe Filling and Stoppering,Syringes Handling,Syringes Assembling,Air Cleaner and Blowing,Filling and Capping
- Steps after
- Secondary packaging,Cartoning,Casepacking,Palletizing and depalletizing,Labelling and Serialization
- Input ingredients
- ampoules,vials
- Output ingredients
- inspected ampoules,inspected vials
- Market info
- Marchesini is renowned for manufacturing high-quality packaging machinery for the pharmaceutical and cosmetics industries, offering innovative, customized solutions with advanced automation and technology.
- Detection Type
- High Voltage Leak Detection
- Inspection Units
- 4 units with customized electrodes
- Production Output
- Up to 200 and 400 pcs/min
- Container Capacity
- 1 ml to 30 ml
- Container Diameter
- 8 mm - 32 mm
- Container Height
- Up to 120 mm
- Standard Inspections
- Hairline fissures and pinholes,Leaking ampoule neck tips
- Working Mechanism
- High Voltage Leak Detection
- Inspection Units
- 4 Inspection Units with Customized Electrodes
- Voltage Field Type
- High Voltage Electrical Field
- Production Output
- Up to 400 pcs/min
- Inspection Rotation System
- Rotation Before and During Inspection
- Batch vs. Inline Flow
- Inline Continuous
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- Container type
- Ampoules / Vials
- Inspection type
- Leak Test
- Detection type
- High Voltage Leak Detection
- Compact Design
- Rational and compact design suitable for any production context
- Inspection Units
- 4 inspection units with customized electrodes
- Machine Dimensions
- Not specified
- Container Size Compatibility
- Diameter
- Capacity
- From 1 ml to 30 ml
- Compact footprint
- Rational and compact design suitable for any production context