Heat Seal Tester is professionally applicable to the determination of heat-sealing temperature, dwelling time and the heat-sealing pressure which are references to the production of aseptic bag, food, pharmaceutical, daily chemicals, package and raw material. Features Micro-computer control tests. Touch interface is easier to operate. Self-innovated "constant temperature control" system improves the accuracy of temperature. The synchronous circuit of single bottom cylinder ensures the balance of pressure. Aluminum-sealing jaws provide even and uniform temperature for different sealing surfaces The upper and lower jaws controlling the temperature independently and the super-long thermal cover can meet different needs. Dual switch modes of manual and foot make the safety and convenience. Micro-printer embedded can get the results quickly. The design of anti-scald and leakage protection is more secure to test. Principle HST-H3 Heat-Seal Tester is composed of upper and lower heat sealing jaws. Before the test, preset the values of heat-sealing temperature, pressure and dwelling time, then place the specimen in between the upper and lower jaws and press start button. The whole sealing process can be finished automatically. Standards QB/T 2358, ASTM F2029, YBB 00122003. Applications Films with Smooth Surface Films with Decorative Pattern Surface Covers of Jelly Cups Plastic Flexible Tubes Technical Specifications Heat-Sealing Temperature Room temperature ~ 300 Accuracy of Temperature Control 0.2 Sealing Time 0.1999.9s Sealing Pressure 0.05MP-0.7MPa Sealing Area 330mm10mm (Customization is available) Heating Form Double heating (Optional: single heating) Air Pressure 0.05 MPa ~ 0.7MPa Air Connection 6mm PU tube Dimension 536 mm (L)335 mm (B)413 mm (H) Net Weight 40 kg