Labthink Instruments Co Ltd / TQD G1 Air Permeability Tester

 

Description

TQD-G1 is professionally applicable to the determination of air permeability of decorating materials used in cars, e.g. polyurethane, expanded plastics, PVC, leather, textiles, non-woven and other materials.

Labthink makes air peremability tester more affordable and samll in size (only 27kg) while maintaining confidence that test results meet international and retailer standards. Designed to meet air permeability standards for paper, textiles, and non-wovens, Labthink air permeability tester provides quick, straightforward results in the unit of measure of your choice.

 
Features
  • The instrument is controlled by micro-computer with menu interface, PVC operation panel and large LCD display
  • Different ranges of load cells and two testing modes including peeling test and tensile test
  • 7 distinct test speeds to meet different test requirements
  • 3 kinds of testing data are provided for each test i.e. Maximum Value, Minimum Value and Average Value. Group data analysis is available
  • Intelligent designs of over-travel protection, overload protection, automatic position reset and error alert for safe test operation
  • Elongation of the specimen could be easily obtained by the precise ruler
  • Equipped with RS232 port and micro printer port which is convenient to the data transmission and PC connection
  • Supports LystemTM Lab Data Sharing System for uniform and systematic data management
Test Principle

Method A
Providing a constant air flux going through the specimen vertically, the air permeability could be obtained by measuring the pressure difference.

Method B
Providing the constant pressure difference between two sides of the specimen, the air permeability could be obtained by measuring the air flux through specific area in the certain time.
 

TQD-G1 air permeability tester is applicable to the determination of:

Basic Applications
  • Decorating Articles of Cars
    Test the air permeability of car decorating materials, e.g. polyurethane, PVC, leather, textiles and nonwovens materials
  • Elastic and Porous Polymer Materials
    Test the air permeability of elastic and porous polymer materials, e.g. sponges
  • Textiles
    Test the air permeability of textiles, e.g. cloth and nonwovens
  • Leather
    Test the air permeability of leather
Extended Applications
  • Paper
    Test the air permeability of paper materials, e.g. daily removable tissue and toilet rolls

Technical Specifications

Specifications TQD-G1 Air permeability tester
Test Range of Pressure 0 ~ 1000 Pa
Test Range of Flux 0 ~ 30 L/min
Specimen Size Method A: 52 mm x 52 mm
Method B:Φ12 mm ≤ D(diameter) ≤ Φ71 mm
Port Size Φ8 mm PU Tubing
Instrument Dimension 502 mm (L) x 334 mm (W) x 298 mm (H)
Power Supply 220VAC 50Hz / 120VAC 60Hz
Net Weight 27 kg
Configurations

Standard Configurations
Instrument, Micro-printer, Grips, Round Sample Cutter and Vacuum Pump from America

Optional Parts
Professional Software, Communication Cable and Customized Grips
 

Video

Standards

TQD-G1 air permeability tester conforms to the multiple national and international standards: ISO 9237, ISO 4638, ISO 5636, GB/T 10655, GB/T 5453, GB/T 4689.22, GB/T 13764, ASTM D737, TAPPI T460, JIS P8117

Models

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