Heat Seal Tester LHST-A11 offers a wide range of heat-sealing temperature from RT to 300℃. It supports both single and double-segment testing, making it highly versatile. This tester is able to simultaneously test up to five different temperature segments. The sealing process occurs under a controlled temperature, pressure, and time to mimic real production conditions. Our tester is suitable to determine the optimal heat-sealing parameters for various plastic film substrates, flexible packaging films.
| Heat Sealing Temperature | RT to 300℃ |
| Temperature Control Accuracy | ± 1℃ (0.1℃ customizable) |
| Heat Sealing Time | 0.01 s to 99.99 h |
| Heat Sealing Pressure | 0 to 8 kg (0 to 0.8 MPa) |
| Heat Sealing Surface | Lower sealing tool: (35 × 10 mm)× 5 segments Upper sealing tool: customizable with silicon pad |
| Heat Sealing Heating Form | Double heating |
| Operating Mode | Automatic and manual |
| Power Supply | AC 220 V, 50 Hz |
| Dimension | 700 × 400 × 540 mm |
Dual operating mode
High heat sealing efficiency
Adjustable sealing time and pressure
Compact and durable design
High-precision components
Three-axis external cylinder
Our Heat Seal Tester LHST-A11 is used in food, pharmaceutical, and packaging industries to evaluate the heat sealing temperature, pressure, and time of plastic films, composite films, and coated materials. It ensures quality control, material research, and compliance with industry standards for flexible packaging.
Foot switch × 1
Power cord ×1
Note: User must ensure an air source for Heat Seal Tester LHST-A11.
Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608