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 Drick Gurley4110 Porosity meter
In coming
 ChinaDetail
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 YunDa YD-TQD-A Paper permeability Tester (7 inch screen)
26000.0 RMB
ChinaDetail
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Model comparison
| Measurement method | Graleifa | Shopper method Graleifa Bentson | |||
|---|---|---|---|---|---|
Parameter comparison
| principle | Built-in slide tube | ||||
|---|---|---|---|---|---|
| Scope of application | paper | ||||
| Inner cylinder diameter | 3 inches | ||||
| tube Weight | 20 ounces | ||||
| Pressure (water column height) | 4.88 inches | ||||
| test area | 1.0S square inch (0.01, 0.25S square inch optional) | 10cm² | |||
| "Air resistance" range | 2.0-2000 seconds (0.2-200, 0.5-500 seconds) | ||||
| Breathable sample gas Volume | 100cc | ||||
| equivalent second | 0.00156；0.00833；0.025；0.0625；0.10；0.25；1；25 | ||||
| Gross Weight | 12-17lbs | ||||
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