YunDa YD-TQD-A and Factory BLD-TQ20 compare

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Model selection comparator If you have any questions, please click below Service	YunDa YD-TQD-A Paper permeability Tester (7 inch screen) 26000.0 RMB China Detail	Factory BLD-TQ20 Paper Porosity Meter 6680.0 RMB China Detail

Model comparison

Measurement method		Shopper method Graleifa Bentson

Parameter comparison

Measurement range	0～2500mL/min、0.01～42μm/(Pa•s)	0-1000ml/min
test area	10cm²	10cm²

Accuracy	0.01μm/Pa•s，0.06ml/min, 0.1s(Gurely)
Linearity	≤ 1% test
differential pressure	0.05kPa ⃣ 6kPa
Power	AC 220V±22V, 50Hz
Weight	About 30kg	About 23kg
show	Touch screen Chinese and English display
Standards	GB/T458、ISO5636/2、QB/T1667、GB/T22819、GB/T23227、ISO2965、YC/T172、GB/T12655
Test method	Schauber, Bentson, Gurley

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