Product Name YiNuo YN-TQD01 Schopper Air Permeability Tester ChangChunYongXin ZQX-1000 Paper Air Permeability Tester
Product Price $1200.00 $935.00
Details Details
Model comparison
Measurement method Shopper method Shopper method
Parameter comparison
Measurement Range 0~1000ml/min/0.01μm/(pa.s)~100μm/(pa.s) 0~1000 mL/min
Pressure Range 0.1kpa~2.0kpa
test area Standard specimen test is 10 +/- 0.2cm ² 10±0.02 cm²
Differential pressure in test area Standard test pressure difference is 1 +/- 0.01kpa 1±0.01 kPa
Measurement accuracy < 100Ml, error 1ml; > 100ml, error 5ml Less than 100mL, Volume error of 1 mL, greater than 100 mL, Volume error of 5 mL
Inner diameter of clamp ring Standard specimen clamping inner diameter 35.68 +/- 0.05mm 35.68±0.05mm
Coaxiality of upper and lower clamp ring center hole Strictly control coaxiality deviation < 0.05mm
Environmental conditions temperature (0~ 35) ℃, Humidity < 85%
Dimension 400*300*1200mm
weight About 38kg