Intelligent Air Permeability Tester

The intelligent air permeability tester measures the gas transmission rate of materials using the differential pressure method. It creates a pressure difference between the two sides of the sample under constant temperature and humidity, and the sensor records the gas permeation data. It is used to test the air permeability of packaging films and textiles, guiding the control of production processes.
Selection
Focus on testing accuracy and measurement range during selection, ensuring compliance with standards such as ASTM D3985. Choose the fixture type based on sample thickness, and consider automatic clamping and temperature control functions. Check sensor lifespan and calibration cycles, and evaluate the compatibility of test gases and data export formats.
Measurement method

Terms

Standards

Instruments

Suitable for 1 × 10-2 - 1 × 102um/(Pa. S) Air Permeability Range, Measurement accuracy of +/- 1ml (< 100ml), 304 stainless steel fixture and silicone sealing to ensure long-term corrosion resistance and sealing, support multi-gear measurement.

$ 1009.00

Measurement range 0~ 1000ml/min, pressure difference 0.1~ 2.0kpa, stainless steel end cap and pure copper valve anti-corrosion structure, built-in fixture to avoid rubber pad peeling, suitable for a variety of materials Air Permeability accurate test.

$ 1200.00

Measurement range 0~ 1000ml/min or 0~ 17µm/(Pa · s), test area 10.0 +/- 0.05cm ², differential pressure accuracy +/- 0.01kPa, clamp ring coaxiality less than 0.05mm, suitable for medium Air Permeability paper testing.

$ 961.00

Measurement range 0~ 1000ml/min, test area 10cm ², test area pressure difference 1kPa, suitable for a variety of industrial paper ventilation performance detection.

$ 935.00

Measurement range 0~ 1000ml/min, test area pressure accuracy of +/- 0.01kPa, equipped with 10cm ² standard test area and 35.68mm clamping ring, support different duration test.

$ 1098.00

Vacuum Level 100 or 200 mm water column constant test, Measurement range 0-1000ml/min, test area 10cm ², support a variety of paper ventilation performance evaluation.

$ 1151.00

The test area is 30cm ², suitable for self-supporting and non-self-supporting coating testing, and the permeability of water vapor or Miscellaneous gaseous substances to the film can be determined by the wet Cup method or the dry Cup method.

$ 135.00

Vacuum principle measurement paper breathability performance, Measurement range 0-1000ml/min, test area of 10cm ², suitable for a variety of industrial paper mass detection.

$ 1134.00

The test area is 50cm ², which supports two test modes of wet Cup method and dry Cup method, which can measure the permeability of water vapor and Miscellaneous gaseous substances to the film, and is suitable for coating performance evaluation under different environment conditions.

$ 196.00

Test area of 10cm ², in line with a number of international standards, support self-supporting and non-self-supporting coating testing, can be measured by wet Cup method and dry Cup method of water vapor permeability, suitable for different environmental conditions.

$ 119.00

Intelligent PID self-tuning temperature control, temperature Accuracy +/- 0.5 ℃, equipped with large diaMeter centrifugal wind turbine and high temperature heating tube, heat flow uniformity, can work efficiently for a long time, suitable for mass pRoduction environment.

$ 833.00

Measurement range 0~ 2500mL/min, accuracy of 0.01μm/Pa • s, support a variety of test methods, automated operation to ensure accurate and reliable results.

$ 4269.00

Large diaMeter centrifugal wind wheel and optimized air supply circulation duct, heat flow evenly, Temperature Fluctuation +/- 2%, Temperature range RT + 5~ 250 ℃, can work continuously for a long time, high stoving efficiency.

$ 762.00

Using microcomputer intelligent temperature control, Temperature Fluctuation +/- 0.5 ℃, equipped with hot air circulation system to ensure uniform temperature, support multi-stage programming and UV sterilization optional function.

$ 656.00

Adopt microcomputer intelligent temperature control system, Temperature Fluctuation +/- 0.5 ℃, equipped with hot air circulation to ensure temperature uniformity +/- 1 ℃, with paraMeter memory and multiple safety protection functions.

$ 340.00

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