Labthink Vietnam, HTT-L1, Máy kiểm tra dán nóng HTT-L1, đại lý Labthink Vietnam


HTT-L1 Hot Tack Tester is designed for hot tack and heat seal performance tests for plastic films, laminated films and other packaging films. Meanwhile, it can be used for peel, shear, tension and other test items for adhesives, adhesive tapes, laminated films, plastic films, paper and other flexible materials.


  • With Digital P.I.D. temperature control system, the preset temperature could be reached in a short time without fluctuations
  • 4 force testing ranges and 6 testing speeds are available to meet the requirements of distinct customers
  • 4 testing functions including hot tack, heat seal, peeling and tensile strength are available in this instrument
  • Automatic zeroing, error alert, overload protection and stroke protection guarantee the safety operation
  • Instrument could be started manually or by pedal switch which is convenient to the customer and the anti scald design ensures the safety operation
  • The instrument is controlled by micro-computer with LCD display, PVC operation panel and menu interface
  • Equipped with RS232 port which is convenient for data transfer
  • Supports LystemTM Lab Data Sharing System for uniform and systematic data management


This instrument conforms to various national and international standards:
ASTM F1921, ASTM F2029, QB/T2358, YBB 00122003


Basic Applications
  • Hot Tack Performance
    Plastic films, sheets and composite films e.g. PE, PP, PET and composite films used in packages for instant noodle, milk powder, washing powder, food and drugs
  • Heat Seal Performance
    Plastic films, sheets and composite films
  • Peel Strength
    Adhesives and adhesive tapes
  • Tensile Strength
    Tensile strength test of various films, sheets and composite films
Extended Applications
  • Medical Adhesives
    Peeling test and tensile strength test of medical adhesives e.g. adhesive bandages
  • Textiles, Nonwovens and Woven Bags
    Peeling test and tensile strength test
  • Adhesive Tapes
    Low speed unwrapping test
  • Protection Films
    Peeling test and tensile strength test
  • Magnetic Cards
    Peeling test of the films and magnetic cards
  • Bottle Caps
    Opening force test of the aluminum plastic combination bottle caps

Technical Specifications

Specifications HTT-L1 Hot Tack Tester
Sealing Temperature Room temperature ~ 250°C
Temperature Accuracy ±0.2°C
Dwell Time (Heat Seal) 0.1 ~ 999.9 s
Dwell Time (Hot Tack) 0.1 ~ 999.9 s
Sealing Pressure 0.05 MPa ~ 0.7 MPa
Sealing Area 100 mm x 5 mm
Sealing Jaw Single sealing or double sealing (Customized)
Gas Supply Pressure 0.5 MPa ~ 0.7 MPa (outside of supply scope)
Port Size Φ4 mm PU Tubing
Instrument Dimension 1170 mm (L) x 360 mm (W) x 460 mm (H)
Power Supply 220VAC 50Hz / 120VAC 60Hz
Net Weight 45 kg
Capacity Range 0 ~ 200 N (30 N, 50 N and 100 N are optional)
Accuracy 1% FS
Resolution 0.01 N
Load Speed 100, 150, 200, 300, 500 and hot tack (mm/min)
Specimen Width 15 mm, 25 mm or 25.4 mm (Optional and Customized)
Stroke 500 mm


Standard Configurations

Instrument, Pedal Switch, Hot Tack Grips and Calibration Frame

Optional Parts

Professional Software, Communication Cable, Customized Heat Seal Jaw, Test Plate, Welding Cloth, Customized Sample Grips, Sample Cutter and Customized Sample Positioning Plate


1. The port of gas supply of this instrument is Φ4 mm PU Tubing;
2. Customers will need to prepare for gas supply.