A model: automatic replacement of the orifice plate
Used to test the air permeability of various woven fabrics, knitted fabrics, nonwoven fabrics, industrial filter materials, etc.
Standards
ASTM D737, ASTM D3574, AFNOR G07-111, BS5636, DIN 53,887, EDANA 140.1, EN ISO 7,231, EN ISO 9,237, JIS L1096-A, TAPPI T251 and so on
Features
More excellent anti-jamming, more excellent stability, more rapid data transference speed
Adopt microcomputer control system, branded high accuracy pressure sensor, digital feedback and adjust air volume
Automatic follow, measure and display pressure difference of each point with high stability and repeatability
All nozzles have been calibrated by-point in full testing range to let test data more accuracy
All test data is displayed by large high-definition large color touch screen displayer, no need to calculate test result by hands
Automatic converse air permeability rate and air permeability volume to improve test efficiency
Large touch screen displayer and controller
Equipped with inner printer
Adopt micro-computer control, insure the test data accuracy and test data can be saved and processed automatically
Special designed sample holder accomplish test in box and ensure the yarn without slip
Equipped with the inner printer, test report can be printed anywhere
Testing procedure can be set conveniently by the inner control panel
With the function of saving data when power-down
Professional software support to output results to PC
Technical Parameters
Working pattern: high precision imported pressure sensor, touch screen control, printing and testing report
Pressure volume: 50 to 500 Pa
Specimen thickness: ≤12 mm
Measuring accuracy: ≤±2%
Test area/diameter: 20 cm², diameter 70 mm (equal to 38 cm²) optional: 50 cm², 100 cm², 5 cm², diameter 50 mm
Units: total 8 units to can be freely switched: mm/s, L/m²
Orifice plate: 8 pcs (diameter 0.5 mm, diameter 1.0 mm, diameter 1.5 mm, diameter 2.5 mm, diameter 4.5 mm, diameter 8.0 mm, diameter 14.5 mm, diameter 26 mm)
Calibration: unique calibration board
Permeability ratio range: 0.2-11000 mm/s (L/m²)
External dimensions: 700 x 1000 x 1000 mm
Gross weight: 100 kg
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