Air Permeability Meter

Porosity for testing different technical paper size, test sample size 60 × 100mm, YT-TQD1000 design with overflow and regulating valve, Measurement range 0~ 1000ml/min.

Measurement range 0~ 1000ml/min, test area 10 +/- 0.02cm ², test area pressure 1 +/- 0.01kPa, Measurement accuracy +/- 1ml (< 100ml )； +/- 5ml (> 100ml), clamp ring inner diameter 35.68 +/- 0.05mm, upper and lower clamp ring center hole coaxiality < 0.05mm.

Designed for paper and Cardboard Porosity testing in the 0-17 μm (Pa. S) range, conforming to relevant standards such as QB/T1667-98 and GB/T485-1989, Measurement range 0~ 1000ml/min or 0~ 17µm/(Pa · s), test area 10.0 +/- 0.05cm.

The test area is 10 +/- 0.05cm ², the sample size is 60 × 100mm, and the inner diameter of the clamping ring is 35.68 +/- 0.05mm, which conforms to QB/T1667 and GB/T458 standards.

In line with the GB458 standard, the addition of a dedicated probe can test the vapor transmission rate of cigarette disc paper, the sample size is 60 * 100 (mm), and the Measurement range is 0-1000ml/min.

Compliant with GB/T 26203 and TAPPI T-569 standards, using electro-hydraulic pressure, high test accuracy (+/- 1 J/m ²), touch screen display, support RS232/USB communication output, and equipped with high-speed silent thermal printer

Touch screen display in Chinese and English, using chips imported from the United States, commonly used in Encasement paper and cultural paper testing, with a test area of 10cm ² and a linear error of less than or equal to 1%.