Gradient Heat Seal Tester Equipment

Gradient Heat Seal Tester Equipment
Product Description

Gradient Heat Seal Tester Equipment

Labthink provided CLASSIC 513 Gradient Heat Seal Tester Equipment is used to test heatsealability of plastic films, composite films, coated paper, and other sealing films under certain sealing speed, pressure and 5 different temperatures.

This equipment conforms to the following standards: ASTM F2029Note2, QB/T 2358, YBB 00122003


  • P.I.D. temperature control
  • Wide range of temperature, pressure and time
  • Manual or pedal switch control
  • Test 5 groups of 2 specimens at different temperatures
  • 5 upper sealing jaws
  • Equipped with micro-printer 


Sealing Temperature

Room temperature ~ 250°C

Dwell Time

0.5~999.9 s

Temperature Accuracy


Temperature Resolution


Temperature Gradient


Gas Supply Pressure

0.1 MPa ~ 0.7 MPa (outside of supply scope)

Port Size

8 mm PU Tubing

Sealing Area

40 mm x 10 mm

Number of Sealing Jaws

10 (5 x 2 groups)Note1

Contact Us

144, Wuyingshan Road, Jinan, Shandong, 250031, China
Phone :86-531-85068566