Digital Paper Air Permeability Tester

The digital display paper permeability tester measures the rate of air passing through paper using the differential pressure method. The sample is clamped in the test area, the instrument applies a stable air pressure, and the sensor records the airflow data, displaying the value directly. It is used to test the air permeability of materials such as filter paper and cigarette paper, guiding adjustments in the production process.
Selection
When selecting, consider matching the air permeability range of the tested material with the instrument's measurement range, and confirm compliance with standard methods such as ISO 5636. Pay attention to the adaptability of the test head size to the sample, and check the stability of the air pressure system. The instrument should have a calibration function, and the operation interface should be clear. Determine the level of automation based on the daily testing volume, while also considering maintenance costs.
Measurement method

Terms

Standards

Instruments

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

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, test area 10cm ², test area pressure difference 1kPa, suitable for a variety of industrial paper ventilation performance detection.

$ 935.00

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

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

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

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

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

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

Sampling accuracy of +/- 0.2mm, can handle 0.1-1 film thickness samples, equipped with upper and lower knife design to ensure that the incision is neat and not fluffy, and supports multi-layer punching operation.

$ 551.00

Using digital microcomputer thermostat accuracy of 0.1 ℃, equipped with hot air circulation system to make Temperature Uniformity +/- 2.0 ℃, with timing and temperature control protection function, mirror stainless steel liner durable and easy to clean.

$ 649.00

Adopt immersion coating method, mechanical speed 1.2m/min adjustable, Temperature range 50-150 ℃ +/- 3 ℃, equipped with Air-Cooled system and air knife cutting, support automatic tension control, ensure coiling edge uniformity +/- 3.0mm.

$ 35574.00

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

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